Home / 5,125,032-7,071,930.18-2,832,881.04

Finding the Fourth Proportional to 5,125,032, 7,071,930.18 and 2,832,881.04

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Solution

The fourth proportional to 5,125,032, 7,071,930.18 and 2,832,881.04 is: 3,909,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,032 : 7,071,930.18 = 2,832,881.04 : x
  2. Step 2: Convert to fraction form
    5,125,032/7,071,930.18 = 2,832,881.04/x
  3. Step 3: Cross multiply
    5,125,032x = 7,071,930.18 × 2,832,881.04
  4. Step 4: Simplify right side
    5,125,032x = 20,033,936,923,125.79
  5. Step 5: Solve for x
    x = 20,033,936,923,125.79/5,125,032
  6. Step 6: Final answer
    x = 3,909,036.46

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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.