Home / 3,639,504.32-5,459,059.56-1,115,166.88

Finding the Fourth Proportional to 3,639,504.32, 5,459,059.56 and 1,115,166.88

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Solution

The fourth proportional to 3,639,504.32, 5,459,059.56 and 1,115,166.88 is: 1,672,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,504.32 : 5,459,059.56 = 1,115,166.88 : x
  2. Step 2: Convert to fraction form
    3,639,504.32/5,459,059.56 = 1,115,166.88/x
  3. Step 3: Cross multiply
    3,639,504.32x = 5,459,059.56 × 1,115,166.88
  4. Step 4: Simplify right side
    3,639,504.32x = 6,087,762,417,259.37
  5. Step 5: Solve for x
    x = 6,087,762,417,259.37/3,639,504.32
  6. Step 6: Final answer
    x = 1,672,689.98

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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.