Home / 3,458,728.72-5,195,966.32-2,502,134.92

Finding the Fourth Proportional to 3,458,728.72, 5,195,966.32 and 2,502,134.92

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Solution

The fourth proportional to 3,458,728.72, 5,195,966.32 and 2,502,134.92 is: 3,758,898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,728.72 : 5,195,966.32 = 2,502,134.92 : x
  2. Step 2: Convert to fraction form
    3,458,728.72/5,195,966.32 = 2,502,134.92/x
  3. Step 3: Cross multiply
    3,458,728.72x = 5,195,966.32 × 2,502,134.92
  4. Step 4: Simplify right side
    3,458,728.72x = 13,001,008,772,415.89
  5. Step 5: Solve for x
    x = 13,001,008,772,415.89/3,458,728.72
  6. Step 6: Final answer
    x = 3,758,898.09

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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.