Home / 3,629,281.20-5,443,921.80-1,739,713.20

Finding the Fourth Proportional to 3,629,281.20, 5,443,921.80 and 1,739,713.20

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Solution

The fourth proportional to 3,629,281.20, 5,443,921.80 and 1,739,713.20 is: 2,609,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,281.20 : 5,443,921.80 = 1,739,713.20 : x
  2. Step 2: Convert to fraction form
    3,629,281.20/5,443,921.80 = 1,739,713.20/x
  3. Step 3: Cross multiply
    3,629,281.20x = 5,443,921.80 × 1,739,713.20
  4. Step 4: Simplify right side
    3,629,281.20x = 9,470,862,615,227.76
  5. Step 5: Solve for x
    x = 9,470,862,615,227.76/3,629,281.20
  6. Step 6: Final answer
    x = 2,609,569.80

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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.