Home / 4,165,678.72-5,746,323.20-2,423,151.84

Finding the Fourth Proportional to 4,165,678.72, 5,746,323.20 and 2,423,151.84

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Solution

The fourth proportional to 4,165,678.72, 5,746,323.20 and 2,423,151.84 is: 3,342,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,678.72 : 5,746,323.20 = 2,423,151.84 : x
  2. Step 2: Convert to fraction form
    4,165,678.72/5,746,323.20 = 2,423,151.84/x
  3. Step 3: Cross multiply
    4,165,678.72x = 5,746,323.20 × 2,423,151.84
  4. Step 4: Simplify right side
    4,165,678.72x = 13,924,213,635,314.69
  5. Step 5: Solve for x
    x = 13,924,213,635,314.69/4,165,678.72
  6. Step 6: Final answer
    x = 3,342,603.83

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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.