Home / 2,761,630.14-3,810,990.02-1,521,275.16

Finding the Fourth Proportional to 2,761,630.14, 3,810,990.02 and 1,521,275.16

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Solution

The fourth proportional to 2,761,630.14, 3,810,990.02 and 1,521,275.16 is: 2,099,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,630.14 : 3,810,990.02 = 1,521,275.16 : x
  2. Step 2: Convert to fraction form
    2,761,630.14/3,810,990.02 = 1,521,275.16/x
  3. Step 3: Cross multiply
    2,761,630.14x = 3,810,990.02 × 1,521,275.16
  4. Step 4: Simplify right side
    2,761,630.14x = 5,797,564,452,433.90
  5. Step 5: Solve for x
    x = 5,797,564,452,433.90/2,761,630.14
  6. Step 6: Final answer
    x = 2,099,326.90

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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.