Home / 5,432,281.30-8,136,612.15-3,298,644.10

Finding the Fourth Proportional to 5,432,281.30, 8,136,612.15 and 3,298,644.10

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Solution

The fourth proportional to 5,432,281.30, 8,136,612.15 and 3,298,644.10 is: 4,940,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,281.30 : 8,136,612.15 = 3,298,644.10 : x
  2. Step 2: Convert to fraction form
    5,432,281.30/8,136,612.15 = 3,298,644.10/x
  3. Step 3: Cross multiply
    5,432,281.30x = 8,136,612.15 × 3,298,644.10
  4. Step 4: Simplify right side
    5,432,281.30x = 26,839,787,662,585.82
  5. Step 5: Solve for x
    x = 26,839,787,662,585.82/5,432,281.30
  6. Step 6: Final answer
    x = 4,940,794.89

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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.