Home / 4,128,155.70-6,192,233.55-2,238,587.70

Finding the Fourth Proportional to 4,128,155.70, 6,192,233.55 and 2,238,587.70

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Solution

The fourth proportional to 4,128,155.70, 6,192,233.55 and 2,238,587.70 is: 3,357,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,155.70 : 6,192,233.55 = 2,238,587.70 : x
  2. Step 2: Convert to fraction form
    4,128,155.70/6,192,233.55 = 2,238,587.70/x
  3. Step 3: Cross multiply
    4,128,155.70x = 6,192,233.55 × 2,238,587.70
  4. Step 4: Simplify right side
    4,128,155.70x = 13,861,857,860,557.34
  5. Step 5: Solve for x
    x = 13,861,857,860,557.34/4,128,155.70
  6. Step 6: Final answer
    x = 3,357,881.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.