Home / 2,205,132.28-3,303,269.66-1,005,404.28

Finding the Fourth Proportional to 2,205,132.28, 3,303,269.66 and 1,005,404.28

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Solution

The fourth proportional to 2,205,132.28, 3,303,269.66 and 1,005,404.28 is: 1,506,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,132.28 : 3,303,269.66 = 1,005,404.28 : x
  2. Step 2: Convert to fraction form
    2,205,132.28/3,303,269.66 = 1,005,404.28/x
  3. Step 3: Cross multiply
    2,205,132.28x = 3,303,269.66 × 1,005,404.28
  4. Step 4: Simplify right side
    2,205,132.28x = 3,321,121,454,158.15
  5. Step 5: Solve for x
    x = 3,321,121,454,158.15/2,205,132.28
  6. Step 6: Final answer
    x = 1,506,087.18

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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.