Home / 3,523,339.47-4,862,125.79-2,073,128.84

Finding the Fourth Proportional to 3,523,339.47, 4,862,125.79 and 2,073,128.84

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Solution

The fourth proportional to 3,523,339.47, 4,862,125.79 and 2,073,128.84 is: 2,860,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,339.47 : 4,862,125.79 = 2,073,128.84 : x
  2. Step 2: Convert to fraction form
    3,523,339.47/4,862,125.79 = 2,073,128.84/x
  3. Step 3: Cross multiply
    3,523,339.47x = 4,862,125.79 × 2,073,128.84
  4. Step 4: Simplify right side
    3,523,339.47x = 10,079,813,174,646.15
  5. Step 5: Solve for x
    x = 10,079,813,174,646.15/3,523,339.47
  6. Step 6: Final answer
    x = 2,860,869.14

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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.