Home / 4,872,635.34-6,724,957.38-2,807,257.64

Finding the Fourth Proportional to 4,872,635.34, 6,724,957.38 and 2,807,257.64

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Solution

The fourth proportional to 4,872,635.34, 6,724,957.38 and 2,807,257.64 is: 3,874,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,635.34 : 6,724,957.38 = 2,807,257.64 : x
  2. Step 2: Convert to fraction form
    4,872,635.34/6,724,957.38 = 2,807,257.64/x
  3. Step 3: Cross multiply
    4,872,635.34x = 6,724,957.38 × 2,807,257.64
  4. Step 4: Simplify right side
    4,872,635.34x = 18,878,687,983,679.38
  5. Step 5: Solve for x
    x = 18,878,687,983,679.38/4,872,635.34
  6. Step 6: Final answer
    x = 3,874,430.71

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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.