Home / 2,868,374.73-3,958,381.02-1,561,635.73

Finding the Fourth Proportional to 2,868,374.73, 3,958,381.02 and 1,561,635.73

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Solution

The fourth proportional to 2,868,374.73, 3,958,381.02 and 1,561,635.73 is: 2,155,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,374.73 : 3,958,381.02 = 1,561,635.73 : x
  2. Step 2: Convert to fraction form
    2,868,374.73/3,958,381.02 = 1,561,635.73/x
  3. Step 3: Cross multiply
    2,868,374.73x = 3,958,381.02 × 1,561,635.73
  4. Step 4: Simplify right side
    2,868,374.73x = 6,181,549,244,589.96
  5. Step 5: Solve for x
    x = 6,181,549,244,589.96/2,868,374.73
  6. Step 6: Final answer
    x = 2,155,070.32

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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.