Home / 4,891,446.20-7,328,311.95-4,182,858.20

Finding the Fourth Proportional to 4,891,446.20, 7,328,311.95 and 4,182,858.20

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Solution

The fourth proportional to 4,891,446.20, 7,328,311.95 and 4,182,858.20 is: 6,266,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,446.20 : 7,328,311.95 = 4,182,858.20 : x
  2. Step 2: Convert to fraction form
    4,891,446.20/7,328,311.95 = 4,182,858.20/x
  3. Step 3: Cross multiply
    4,891,446.20x = 7,328,311.95 × 4,182,858.20
  4. Step 4: Simplify right side
    4,891,446.20x = 30,653,289,732,215.49
  5. Step 5: Solve for x
    x = 30,653,289,732,215.49/4,891,446.20
  6. Step 6: Final answer
    x = 6,266,713.05

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1.5x scale

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.