Home / 3,435,322.60-5,152,983.90-2,016,980.20

Finding the Fourth Proportional to 3,435,322.60, 5,152,983.90 and 2,016,980.20

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Solution

The fourth proportional to 3,435,322.60, 5,152,983.90 and 2,016,980.20 is: 3,025,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,322.60 : 5,152,983.90 = 2,016,980.20 : x
  2. Step 2: Convert to fraction form
    3,435,322.60/5,152,983.90 = 2,016,980.20/x
  3. Step 3: Cross multiply
    3,435,322.60x = 5,152,983.90 × 2,016,980.20
  4. Step 4: Simplify right side
    3,435,322.60x = 10,393,466,497,218.78
  5. Step 5: Solve for x
    x = 10,393,466,497,218.78/3,435,322.60
  6. Step 6: Final answer
    x = 3,025,470.30

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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.