Home / 2,729,689.60-4,088,313.60-1,609,945.60

Finding the Fourth Proportional to 2,729,689.60, 4,088,313.60 and 1,609,945.60

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Solution

The fourth proportional to 2,729,689.60, 4,088,313.60 and 1,609,945.60 is: 2,411,249.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,689.60 : 4,088,313.60 = 1,609,945.60 : x
  2. Step 2: Convert to fraction form
    2,729,689.60/4,088,313.60 = 1,609,945.60/x
  3. Step 3: Cross multiply
    2,729,689.60x = 4,088,313.60 × 1,609,945.60
  4. Step 4: Simplify right side
    2,729,689.60x = 6,581,962,491,740.16
  5. Step 5: Solve for x
    x = 6,581,962,491,740.16/2,729,689.60
  6. Step 6: Final answer
    x = 2,411,249.43

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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.