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Finding the Fourth Proportional to 3,737,483.90, 5,236,020.40 and 3,737,483.90

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Solution

The fourth proportional to 3,737,483.90, 5,236,020.40 and 3,737,483.90 is: 5,236,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,483.90 : 5,236,020.40 = 3,737,483.90 : x
  2. Step 2: Convert to fraction form
    3,737,483.90/5,236,020.40 = 3,737,483.90/x
  3. Step 3: Cross multiply
    3,737,483.90x = 5,236,020.40 × 3,737,483.90
  4. Step 4: Simplify right side
    3,737,483.90x = 19,569,541,945,071.56
  5. Step 5: Solve for x
    x = 19,569,541,945,071.56/3,737,483.90
  6. Step 6: Final answer
    x = 5,236,020.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.