Home / 2,906,003.52-4,358,961.45-1,307,437.74

Finding the Fourth Proportional to 2,906,003.52, 4,358,961.45 and 1,307,437.74

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Solution

The fourth proportional to 2,906,003.52, 4,358,961.45 and 1,307,437.74 is: 1,961,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,003.52 : 4,358,961.45 = 1,307,437.74 : x
  2. Step 2: Convert to fraction form
    2,906,003.52/4,358,961.45 = 1,307,437.74/x
  3. Step 3: Cross multiply
    2,906,003.52x = 4,358,961.45 × 1,307,437.74
  4. Step 4: Simplify right side
    2,906,003.52x = 5,699,070,706,935.12
  5. Step 5: Solve for x
    x = 5,699,070,706,935.12/2,906,003.52
  6. Step 6: Final answer
    x = 1,961,136.89

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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.