Home / 3,600,117.92-5,400,182.12-1,470,202.04

Finding the Fourth Proportional to 3,600,117.92, 5,400,182.12 and 1,470,202.04

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Solution

The fourth proportional to 3,600,117.92, 5,400,182.12 and 1,470,202.04 is: 2,205,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,117.92 : 5,400,182.12 = 1,470,202.04 : x
  2. Step 2: Convert to fraction form
    3,600,117.92/5,400,182.12 = 1,470,202.04/x
  3. Step 3: Cross multiply
    3,600,117.92x = 5,400,182.12 × 1,470,202.04
  4. Step 4: Simplify right side
    3,600,117.92x = 7,939,358,769,195.53
  5. Step 5: Solve for x
    x = 7,939,358,769,195.53/3,600,117.92
  6. Step 6: Final answer
    x = 2,205,305.20

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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.