Home / 3,445,320.07-4,754,378.38-1,896,549.85

Finding the Fourth Proportional to 3,445,320.07, 4,754,378.38 and 1,896,549.85

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Solution

The fourth proportional to 3,445,320.07, 4,754,378.38 and 1,896,549.85 is: 2,617,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,320.07 : 4,754,378.38 = 1,896,549.85 : x
  2. Step 2: Convert to fraction form
    3,445,320.07/4,754,378.38 = 1,896,549.85/x
  3. Step 3: Cross multiply
    3,445,320.07x = 4,754,378.38 × 1,896,549.85
  4. Step 4: Simplify right side
    3,445,320.07x = 9,016,915,581,446.49
  5. Step 5: Solve for x
    x = 9,016,915,581,446.49/3,445,320.07
  6. Step 6: Final answer
    x = 2,617,148.89

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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.