Home / 4,850,456.64-7,274,443.49-1,437,945.20

Finding the Fourth Proportional to 4,850,456.64, 7,274,443.49 and 1,437,945.20

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Solution

The fourth proportional to 4,850,456.64, 7,274,443.49 and 1,437,945.20 is: 2,156,549.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,456.64 : 7,274,443.49 = 1,437,945.20 : x
  2. Step 2: Convert to fraction form
    4,850,456.64/7,274,443.49 = 1,437,945.20/x
  3. Step 3: Cross multiply
    4,850,456.64x = 7,274,443.49 × 1,437,945.20
  4. Step 4: Simplify right side
    4,850,456.64x = 10,460,251,099,116.75
  5. Step 5: Solve for x
    x = 10,460,251,099,116.75/4,850,456.64
  6. Step 6: Final answer
    x = 2,156,549.76

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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.