Home / 3,288,262.48-4,897,719.92-3,140,725.36

Finding the Fourth Proportional to 3,288,262.48, 4,897,719.92 and 3,140,725.36

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Solution

The fourth proportional to 3,288,262.48, 4,897,719.92 and 3,140,725.36 is: 4,677,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,262.48 : 4,897,719.92 = 3,140,725.36 : x
  2. Step 2: Convert to fraction form
    3,288,262.48/4,897,719.92 = 3,140,725.36/x
  3. Step 3: Cross multiply
    3,288,262.48x = 4,897,719.92 × 3,140,725.36
  4. Step 4: Simplify right side
    3,288,262.48x = 15,382,393,158,921.17
  5. Step 5: Solve for x
    x = 15,382,393,158,921.17/3,288,262.48
  6. Step 6: Final answer
    x = 4,677,969.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.