Home / 3,141,549.18-4,335,688.91-1,901,842.57

Finding the Fourth Proportional to 3,141,549.18, 4,335,688.91 and 1,901,842.57

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Solution

The fourth proportional to 3,141,549.18, 4,335,688.91 and 1,901,842.57 is: 2,624,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,549.18 : 4,335,688.91 = 1,901,842.57 : x
  2. Step 2: Convert to fraction form
    3,141,549.18/4,335,688.91 = 1,901,842.57/x
  3. Step 3: Cross multiply
    3,141,549.18x = 4,335,688.91 × 1,901,842.57
  4. Step 4: Simplify right side
    3,141,549.18x = 8,245,797,747,955.73
  5. Step 5: Solve for x
    x = 8,245,797,747,955.73/3,141,549.18
  6. Step 6: Final answer
    x = 2,624,755.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.