Home / 4,864,167.42-6,712,432.94-2,688,654.64

Finding the Fourth Proportional to 4,864,167.42, 6,712,432.94 and 2,688,654.64

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Solution

The fourth proportional to 4,864,167.42, 6,712,432.94 and 2,688,654.64 is: 3,710,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,167.42 : 6,712,432.94 = 2,688,654.64 : x
  2. Step 2: Convert to fraction form
    4,864,167.42/6,712,432.94 = 2,688,654.64/x
  3. Step 3: Cross multiply
    4,864,167.42x = 6,712,432.94 × 2,688,654.64
  4. Step 4: Simplify right side
    4,864,167.42x = 18,047,413,969,819.84
  5. Step 5: Solve for x
    x = 18,047,413,969,819.84/4,864,167.42
  6. Step 6: Final answer
    x = 3,710,278.12

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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.