Home / 3,929,748.23-5,894,284.68-2,392,344.65

Finding the Fourth Proportional to 3,929,748.23, 5,894,284.68 and 2,392,344.65

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Solution

The fourth proportional to 3,929,748.23, 5,894,284.68 and 2,392,344.65 is: 3,588,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,748.23 : 5,894,284.68 = 2,392,344.65 : x
  2. Step 2: Convert to fraction form
    3,929,748.23/5,894,284.68 = 2,392,344.65/x
  3. Step 3: Cross multiply
    3,929,748.23x = 5,894,284.68 × 2,392,344.65
  4. Step 4: Simplify right side
    3,929,748.23x = 14,101,160,390,303.54
  5. Step 5: Solve for x
    x = 14,101,160,390,303.54/3,929,748.23
  6. Step 6: Final answer
    x = 3,588,311.41

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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.