Home / 5,902,418.89-8,145,123.02-3,288,787.93

Finding the Fourth Proportional to 5,902,418.89, 8,145,123.02 and 3,288,787.93

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Solution

The fourth proportional to 5,902,418.89, 8,145,123.02 and 3,288,787.93 is: 4,538,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,418.89 : 8,145,123.02 = 3,288,787.93 : x
  2. Step 2: Convert to fraction form
    5,902,418.89/8,145,123.02 = 3,288,787.93/x
  3. Step 3: Cross multiply
    5,902,418.89x = 8,145,123.02 × 3,288,787.93
  4. Step 4: Simplify right side
    5,902,418.89x = 26,787,582,264,400.31
  5. Step 5: Solve for x
    x = 26,787,582,264,400.31/5,902,418.89
  6. Step 6: Final answer
    x = 4,538,407.52

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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.