Home / 2,738,680.02-4,108,393.84-1,140,869.36

Finding the Fourth Proportional to 2,738,680.02, 4,108,393.84 and 1,140,869.36

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Solution

The fourth proportional to 2,738,680.02, 4,108,393.84 and 1,140,869.36 is: 1,711,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,680.02 : 4,108,393.84 = 1,140,869.36 : x
  2. Step 2: Convert to fraction form
    2,738,680.02/4,108,393.84 = 1,140,869.36/x
  3. Step 3: Cross multiply
    2,738,680.02x = 4,108,393.84 × 1,140,869.36
  4. Step 4: Simplify right side
    2,738,680.02x = 4,687,140,650,868.74
  5. Step 5: Solve for x
    x = 4,687,140,650,868.74/2,738,680.02
  6. Step 6: Final answer
    x = 1,711,459.76

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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.