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Finding the Fourth Proportional to 4,802,766.93, 7,204,255.49 and 1,925,488.82

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Solution

The fourth proportional to 4,802,766.93, 7,204,255.49 and 1,925,488.82 is: 2,888,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,766.93 : 7,204,255.49 = 1,925,488.82 : x
  2. Step 2: Convert to fraction form
    4,802,766.93/7,204,255.49 = 1,925,488.82/x
  3. Step 3: Cross multiply
    4,802,766.93x = 7,204,255.49 × 1,925,488.82
  4. Step 4: Simplify right side
    4,802,766.93x = 13,871,713,411,575.46
  5. Step 5: Solve for x
    x = 13,871,713,411,575.46/4,802,766.93
  6. Step 6: Final answer
    x = 2,888,275.36

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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.