Home / 3,652,381.80-5,039,062.91-2,103,612.47

Finding the Fourth Proportional to 3,652,381.80, 5,039,062.91 and 2,103,612.47

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Solution

The fourth proportional to 3,652,381.80, 5,039,062.91 and 2,103,612.47 is: 2,902,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,381.80 : 5,039,062.91 = 2,103,612.47 : x
  2. Step 2: Convert to fraction form
    3,652,381.80/5,039,062.91 = 2,103,612.47/x
  3. Step 3: Cross multiply
    3,652,381.80x = 5,039,062.91 × 2,103,612.47
  4. Step 4: Simplify right side
    3,652,381.80x = 10,600,235,538,877.11
  5. Step 5: Solve for x
    x = 10,600,235,538,877.11/3,652,381.80
  6. Step 6: Final answer
    x = 2,902,280.24

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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.