Home / 4,374,288.78-6,561,433.17-1,382,239.50

Finding the Fourth Proportional to 4,374,288.78, 6,561,433.17 and 1,382,239.50

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Solution

The fourth proportional to 4,374,288.78, 6,561,433.17 and 1,382,239.50 is: 2,073,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,288.78 : 6,561,433.17 = 1,382,239.50 : x
  2. Step 2: Convert to fraction form
    4,374,288.78/6,561,433.17 = 1,382,239.50/x
  3. Step 3: Cross multiply
    4,374,288.78x = 6,561,433.17 × 1,382,239.50
  4. Step 4: Simplify right side
    4,374,288.78x = 9,069,472,104,184.22
  5. Step 5: Solve for x
    x = 9,069,472,104,184.22/4,374,288.78
  6. Step 6: Final answer
    x = 2,073,359.25

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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.