Home / 5,168,032.40-7,753,677.86-2,435,469.43

Finding the Fourth Proportional to 5,168,032.40, 7,753,677.86 and 2,435,469.43

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Solution

The fourth proportional to 5,168,032.40, 7,753,677.86 and 2,435,469.43 is: 3,653,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,032.40 : 7,753,677.86 = 2,435,469.43 : x
  2. Step 2: Convert to fraction form
    5,168,032.40/7,753,677.86 = 2,435,469.43/x
  3. Step 3: Cross multiply
    5,168,032.40x = 7,753,677.86 × 2,435,469.43
  4. Step 4: Simplify right side
    5,168,032.40x = 18,883,845,398,097.82
  5. Step 5: Solve for x
    x = 18,883,845,398,097.82/5,168,032.40
  6. Step 6: Final answer
    x = 3,653,971.94

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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.