Home / 3,660,449.20-5,490,673.80-1,001,057.20

Finding the Fourth Proportional to 3,660,449.20, 5,490,673.80 and 1,001,057.20

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Solution

The fourth proportional to 3,660,449.20, 5,490,673.80 and 1,001,057.20 is: 1,501,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,449.20 : 5,490,673.80 = 1,001,057.20 : x
  2. Step 2: Convert to fraction form
    3,660,449.20/5,490,673.80 = 1,001,057.20/x
  3. Step 3: Cross multiply
    3,660,449.20x = 5,490,673.80 × 1,001,057.20
  4. Step 4: Simplify right side
    3,660,449.20x = 5,496,478,540,341.36
  5. Step 5: Solve for x
    x = 5,496,478,540,341.36/3,660,449.20
  6. Step 6: Final answer
    x = 1,501,585.80

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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.