Home / 3,458,349.12-4,761,956.96-3,133,948.68

Finding the Fourth Proportional to 3,458,349.12, 4,761,956.96 and 3,133,948.68

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Solution

The fourth proportional to 3,458,349.12, 4,761,956.96 and 3,133,948.68 is: 4,315,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,349.12 : 4,761,956.96 = 3,133,948.68 : x
  2. Step 2: Convert to fraction form
    3,458,349.12/4,761,956.96 = 3,133,948.68/x
  3. Step 3: Cross multiply
    3,458,349.12x = 4,761,956.96 × 3,133,948.68
  4. Step 4: Simplify right side
    3,458,349.12x = 14,923,728,725,091.38
  5. Step 5: Solve for x
    x = 14,923,728,725,091.38/3,458,349.12
  6. Step 6: Final answer
    x = 4,315,275.35

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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.