Home / 4,851,296.20-7,279,568.70-2,011,695.40

Finding the Fourth Proportional to 4,851,296.20, 7,279,568.70 and 2,011,695.40

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Solution

The fourth proportional to 4,851,296.20, 7,279,568.70 and 2,011,695.40 is: 3,018,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,296.20 : 7,279,568.70 = 2,011,695.40 : x
  2. Step 2: Convert to fraction form
    4,851,296.20/7,279,568.70 = 2,011,695.40/x
  3. Step 3: Cross multiply
    4,851,296.20x = 7,279,568.70 × 2,011,695.40
  4. Step 4: Simplify right side
    4,851,296.20x = 14,644,274,867,773.98
  5. Step 5: Solve for x
    x = 14,644,274,867,773.98/4,851,296.20
  6. Step 6: Final answer
    x = 3,018,631.36

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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.