Home / 3,281,164.80-4,921,747.20-2,014,886.40

Finding the Fourth Proportional to 3,281,164.80, 4,921,747.20 and 2,014,886.40

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Solution

The fourth proportional to 3,281,164.80, 4,921,747.20 and 2,014,886.40 is: 3,022,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,164.80 : 4,921,747.20 = 2,014,886.40 : x
  2. Step 2: Convert to fraction form
    3,281,164.80/4,921,747.20 = 2,014,886.40/x
  3. Step 3: Cross multiply
    3,281,164.80x = 4,921,747.20 × 2,014,886.40
  4. Step 4: Simplify right side
    3,281,164.80x = 9,916,761,497,518.08
  5. Step 5: Solve for x
    x = 9,916,761,497,518.08/3,281,164.80
  6. Step 6: Final answer
    x = 3,022,329.60

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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.