Home / 3,427,118.02-4,729,474.61-1,878,367.33

Finding the Fourth Proportional to 3,427,118.02, 4,729,474.61 and 1,878,367.33

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Solution

The fourth proportional to 3,427,118.02, 4,729,474.61 and 1,878,367.33 is: 2,592,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,118.02 : 4,729,474.61 = 1,878,367.33 : x
  2. Step 2: Convert to fraction form
    3,427,118.02/4,729,474.61 = 1,878,367.33/x
  3. Step 3: Cross multiply
    3,427,118.02x = 4,729,474.61 × 1,878,367.33
  4. Step 4: Simplify right side
    3,427,118.02x = 8,883,690,572,449.08
  5. Step 5: Solve for x
    x = 8,883,690,572,449.08/3,427,118.02
  6. Step 6: Final answer
    x = 2,592,175.27

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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.