Home / 5,498,443.60-8,247,665.40-2,947,526.80

Finding the Fourth Proportional to 5,498,443.60, 8,247,665.40 and 2,947,526.80

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Solution

The fourth proportional to 5,498,443.60, 8,247,665.40 and 2,947,526.80 is: 4,421,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498,443.60 : 8,247,665.40 = 2,947,526.80 : x
  2. Step 2: Convert to fraction form
    5,498,443.60/8,247,665.40 = 2,947,526.80/x
  3. Step 3: Cross multiply
    5,498,443.60x = 8,247,665.40 × 2,947,526.80
  4. Step 4: Simplify right side
    5,498,443.60x = 24,310,214,803,932.72
  5. Step 5: Solve for x
    x = 24,310,214,803,932.72/5,498,443.60
  6. Step 6: Final answer
    x = 4,421,290.20

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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.