Home / 4,657,768.20-6,986,652.30-1,463,217.30

Finding the Fourth Proportional to 4,657,768.20, 6,986,652.30 and 1,463,217.30

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Solution

The fourth proportional to 4,657,768.20, 6,986,652.30 and 1,463,217.30 is: 2,194,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,768.20 : 6,986,652.30 = 1,463,217.30 : x
  2. Step 2: Convert to fraction form
    4,657,768.20/6,986,652.30 = 1,463,217.30/x
  3. Step 3: Cross multiply
    4,657,768.20x = 6,986,652.30 × 1,463,217.30
  4. Step 4: Simplify right side
    4,657,768.20x = 10,222,990,514,444.79
  5. Step 5: Solve for x
    x = 10,222,990,514,444.79/4,657,768.20
  6. Step 6: Final answer
    x = 2,194,825.95

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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.