Home / 4,371,742.20-6,557,613.30-3,840,301.20

Finding the Fourth Proportional to 4,371,742.20, 6,557,613.30 and 3,840,301.20

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Solution

The fourth proportional to 4,371,742.20, 6,557,613.30 and 3,840,301.20 is: 5,760,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,742.20 : 6,557,613.30 = 3,840,301.20 : x
  2. Step 2: Convert to fraction form
    4,371,742.20/6,557,613.30 = 3,840,301.20/x
  3. Step 3: Cross multiply
    4,371,742.20x = 6,557,613.30 × 3,840,301.20
  4. Step 4: Simplify right side
    4,371,742.20x = 25,183,210,225,125.96
  5. Step 5: Solve for x
    x = 25,183,210,225,125.96/4,371,742.20
  6. Step 6: Final answer
    x = 5,760,451.80

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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.