Home / 5,255,691.48-7,252,874.46-2,932,681.95

Finding the Fourth Proportional to 5,255,691.48, 7,252,874.46 and 2,932,681.95

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Solution

The fourth proportional to 5,255,691.48, 7,252,874.46 and 2,932,681.95 is: 4,047,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,691.48 : 7,252,874.46 = 2,932,681.95 : x
  2. Step 2: Convert to fraction form
    5,255,691.48/7,252,874.46 = 2,932,681.95/x
  3. Step 3: Cross multiply
    5,255,691.48x = 7,252,874.46 × 2,932,681.95
  4. Step 4: Simplify right side
    5,255,691.48x = 21,270,374,014,458
  5. Step 5: Solve for x
    x = 21,270,374,014,458/5,255,691.48
  6. Step 6: Final answer
    x = 4,047,112.37

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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.