Home / 2,962,218.40-4,087,873.92-1,604,092.48

Finding the Fourth Proportional to 2,962,218.40, 4,087,873.92 and 1,604,092.48

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Solution

The fourth proportional to 2,962,218.40, 4,087,873.92 and 1,604,092.48 is: 2,213,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,218.40 : 4,087,873.92 = 1,604,092.48 : x
  2. Step 2: Convert to fraction form
    2,962,218.40/4,087,873.92 = 1,604,092.48/x
  3. Step 3: Cross multiply
    2,962,218.40x = 4,087,873.92 × 1,604,092.48
  4. Step 4: Simplify right side
    2,962,218.40x = 6,557,327,814,260.12
  5. Step 5: Solve for x
    x = 6,557,327,814,260.12/2,962,218.40
  6. Step 6: Final answer
    x = 2,213,654.41

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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.