Home / 2,155,098.25-3,232,663.58-956,698.39

Finding the Fourth Proportional to 2,155,098.25, 3,232,663.58 and 956,698.39

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Solution

The fourth proportional to 2,155,098.25, 3,232,663.58 and 956,698.39 is: 1,435,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,098.25 : 3,232,663.58 = 956,698.39 : x
  2. Step 2: Convert to fraction form
    2,155,098.25/3,232,663.58 = 956,698.39/x
  3. Step 3: Cross multiply
    2,155,098.25x = 3,232,663.58 × 956,698.39
  4. Step 4: Simplify right side
    2,155,098.25x = 3,092,684,042,397.64
  5. Step 5: Solve for x
    x = 3,092,684,042,397.64/2,155,098.25
  6. Step 6: Final answer
    x = 1,435,054.78

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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.