Home / 3,414,784.60-5,122,436.10-1,018,442.20

Finding the Fourth Proportional to 3,414,784.60, 5,122,436.10 and 1,018,442.20

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Solution

The fourth proportional to 3,414,784.60, 5,122,436.10 and 1,018,442.20 is: 1,527,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,784.60 : 5,122,436.10 = 1,018,442.20 : x
  2. Step 2: Convert to fraction form
    3,414,784.60/5,122,436.10 = 1,018,442.20/x
  3. Step 3: Cross multiply
    3,414,784.60x = 5,122,436.10 × 1,018,442.20
  4. Step 4: Simplify right side
    3,414,784.60x = 5,216,905,091,043.42
  5. Step 5: Solve for x
    x = 5,216,905,091,043.42/3,414,784.60
  6. Step 6: Final answer
    x = 1,527,740.61

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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.