Home / 2,485,685.53-3,710,381.87-2,132,966.17

Finding the Fourth Proportional to 2,485,685.53, 3,710,381.87 and 2,132,966.17

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Solution

The fourth proportional to 2,485,685.53, 3,710,381.87 and 2,132,966.17 is: 3,183,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,685.53 : 3,710,381.87 = 2,132,966.17 : x
  2. Step 2: Convert to fraction form
    2,485,685.53/3,710,381.87 = 2,132,966.17/x
  3. Step 3: Cross multiply
    2,485,685.53x = 3,710,381.87 × 2,132,966.17
  4. Step 4: Simplify right side
    2,485,685.53x = 7,914,119,006,491.34
  5. Step 5: Solve for x
    x = 7,914,119,006,491.34/2,485,685.53
  6. Step 6: Final answer
    x = 3,183,877.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.