Home / 3,545,902.20-5,317,298.10-1,415,278.20

Finding the Fourth Proportional to 3,545,902.20, 5,317,298.10 and 1,415,278.20

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Solution

The fourth proportional to 3,545,902.20, 5,317,298.10 and 1,415,278.20 is: 2,122,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,902.20 : 5,317,298.10 = 1,415,278.20 : x
  2. Step 2: Convert to fraction form
    3,545,902.20/5,317,298.10 = 1,415,278.20/x
  3. Step 3: Cross multiply
    3,545,902.20x = 5,317,298.10 × 1,415,278.20
  4. Step 4: Simplify right side
    3,545,902.20x = 7,525,456,083,831.42
  5. Step 5: Solve for x
    x = 7,525,456,083,831.42/3,545,902.20
  6. Step 6: Final answer
    x = 2,122,296.57

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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.