Home / 4,932,203.10-7,392,775.05-2,091,831.90

Finding the Fourth Proportional to 4,932,203.10, 7,392,775.05 and 2,091,831.90

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Solution

The fourth proportional to 4,932,203.10, 7,392,775.05 and 2,091,831.90 is: 3,135,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,203.10 : 7,392,775.05 = 2,091,831.90 : x
  2. Step 2: Convert to fraction form
    4,932,203.10/7,392,775.05 = 2,091,831.90/x
  3. Step 3: Cross multiply
    4,932,203.10x = 7,392,775.05 × 2,091,831.90
  4. Step 4: Simplify right side
    4,932,203.10x = 15,464,442,679,114.09
  5. Step 5: Solve for x
    x = 15,464,442,679,114.09/4,932,203.10
  6. Step 6: Final answer
    x = 3,135,402.65

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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.