Home / 2,625,363.56-3,938,045.38-630,819.56

Finding the Fourth Proportional to 2,625,363.56, 3,938,045.38 and 630,819.56

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Solution

The fourth proportional to 2,625,363.56, 3,938,045.38 and 630,819.56 is: 946,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,363.56 : 3,938,045.38 = 630,819.56 : x
  2. Step 2: Convert to fraction form
    2,625,363.56/3,938,045.38 = 630,819.56/x
  3. Step 3: Cross multiply
    2,625,363.56x = 3,938,045.38 × 630,819.56
  4. Step 4: Simplify right side
    2,625,363.56x = 2,484,196,062,139.70
  5. Step 5: Solve for x
    x = 2,484,196,062,139.70/2,625,363.56
  6. Step 6: Final answer
    x = 946,229.35

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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.