Home / 2,886,769.80-4,330,154.70-2,214,923.40

Finding the Fourth Proportional to 2,886,769.80, 4,330,154.70 and 2,214,923.40

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Solution

The fourth proportional to 2,886,769.80, 4,330,154.70 and 2,214,923.40 is: 3,322,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,769.80 : 4,330,154.70 = 2,214,923.40 : x
  2. Step 2: Convert to fraction form
    2,886,769.80/4,330,154.70 = 2,214,923.40/x
  3. Step 3: Cross multiply
    2,886,769.80x = 4,330,154.70 × 2,214,923.40
  4. Step 4: Simplify right side
    2,886,769.80x = 9,590,960,970,649.98
  5. Step 5: Solve for x
    x = 9,590,960,970,649.98/2,886,769.80
  6. Step 6: Final answer
    x = 3,322,385.10

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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.