Home / 4,890,769.80-7,336,154.70-2,998,577.40

Finding the Fourth Proportional to 4,890,769.80, 7,336,154.70 and 2,998,577.40

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Solution

The fourth proportional to 4,890,769.80, 7,336,154.70 and 2,998,577.40 is: 4,497,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,769.80 : 7,336,154.70 = 2,998,577.40 : x
  2. Step 2: Convert to fraction form
    4,890,769.80/7,336,154.70 = 2,998,577.40/x
  3. Step 3: Cross multiply
    4,890,769.80x = 7,336,154.70 × 2,998,577.40
  4. Step 4: Simplify right side
    4,890,769.80x = 21,998,027,686,323.78
  5. Step 5: Solve for x
    x = 21,998,027,686,323.78/4,890,769.80
  6. Step 6: Final answer
    x = 4,497,866.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.