Home / 4,028,456.25-5,559,269.63-2,217,620.25

Finding the Fourth Proportional to 4,028,456.25, 5,559,269.63 and 2,217,620.25

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Solution

The fourth proportional to 4,028,456.25, 5,559,269.63 and 2,217,620.25 is: 3,060,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,456.25 : 5,559,269.63 = 2,217,620.25 : x
  2. Step 2: Convert to fraction form
    4,028,456.25/5,559,269.63 = 2,217,620.25/x
  3. Step 3: Cross multiply
    4,028,456.25x = 5,559,269.63 × 2,217,620.25
  4. Step 4: Simplify right side
    4,028,456.25x = 12,328,348,895,609.91
  5. Step 5: Solve for x
    x = 12,328,348,895,609.91/4,028,456.25
  6. Step 6: Final answer
    x = 3,060,315.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.