Home / 3,832,119.02-5,288,082.36-2,199,377.18

Finding the Fourth Proportional to 3,832,119.02, 5,288,082.36 and 2,199,377.18

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Solution

The fourth proportional to 3,832,119.02, 5,288,082.36 and 2,199,377.18 is: 3,035,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,119.02 : 5,288,082.36 = 2,199,377.18 : x
  2. Step 2: Convert to fraction form
    3,832,119.02/5,288,082.36 = 2,199,377.18/x
  3. Step 3: Cross multiply
    3,832,119.02x = 5,288,082.36 × 2,199,377.18
  4. Step 4: Simplify right side
    3,832,119.02x = 11,630,487,668,544.55
  5. Step 5: Solve for x
    x = 11,630,487,668,544.55/3,832,119.02
  6. Step 6: Final answer
    x = 3,035,001.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.