Home / 2,216,565.20-3,320,036.17-1,361,039.96

Finding the Fourth Proportional to 2,216,565.20, 3,320,036.17 and 1,361,039.96

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Solution

The fourth proportional to 2,216,565.20, 3,320,036.17 and 1,361,039.96 is: 2,038,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,565.20 : 3,320,036.17 = 1,361,039.96 : x
  2. Step 2: Convert to fraction form
    2,216,565.20/3,320,036.17 = 1,361,039.96/x
  3. Step 3: Cross multiply
    2,216,565.20x = 3,320,036.17 × 1,361,039.96
  4. Step 4: Simplify right side
    2,216,565.20x = 4,518,701,900,912.84
  5. Step 5: Solve for x
    x = 4,518,701,900,912.84/2,216,565.20
  6. Step 6: Final answer
    x = 2,038,605.45

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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.