Home / 3,732,913.34-5,148,669.85-2,815,181.11

Finding the Fourth Proportional to 3,732,913.34, 5,148,669.85 and 2,815,181.11

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Solution

The fourth proportional to 3,732,913.34, 5,148,669.85 and 2,815,181.11 is: 3,882,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,913.34 : 5,148,669.85 = 2,815,181.11 : x
  2. Step 2: Convert to fraction form
    3,732,913.34/5,148,669.85 = 2,815,181.11/x
  3. Step 3: Cross multiply
    3,732,913.34x = 5,148,669.85 × 2,815,181.11
  4. Step 4: Simplify right side
    3,732,913.34x = 14,494,438,103,346.53
  5. Step 5: Solve for x
    x = 14,494,438,103,346.53/3,732,913.34
  6. Step 6: Final answer
    x = 3,882,875.59

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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.