Home / 4,001,939.20-5,518,945.38-3,704,701.18

Finding the Fourth Proportional to 4,001,939.20, 5,518,945.38 and 3,704,701.18

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Solution

The fourth proportional to 4,001,939.20, 5,518,945.38 and 3,704,701.18 is: 5,109,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,939.20 : 5,518,945.38 = 3,704,701.18 : x
  2. Step 2: Convert to fraction form
    4,001,939.20/5,518,945.38 = 3,704,701.18/x
  3. Step 3: Cross multiply
    4,001,939.20x = 5,518,945.38 × 3,704,701.18
  4. Step 4: Simplify right side
    4,001,939.20x = 20,446,043,461,641.55
  5. Step 5: Solve for x
    x = 20,446,043,461,641.55/4,001,939.20
  6. Step 6: Final answer
    x = 5,109,034.01

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1.5x scale

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.