Home / 2,285,377.83-3,425,649.75-845,135.78

Finding the Fourth Proportional to 2,285,377.83, 3,425,649.75 and 845,135.78

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Solution

The fourth proportional to 2,285,377.83, 3,425,649.75 and 845,135.78 is: 1,266,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,377.83 : 3,425,649.75 = 845,135.78 : x
  2. Step 2: Convert to fraction form
    2,285,377.83/3,425,649.75 = 845,135.78/x
  3. Step 3: Cross multiply
    2,285,377.83x = 3,425,649.75 × 845,135.78
  4. Step 4: Simplify right side
    2,285,377.83x = 2,895,139,156,344.81
  5. Step 5: Solve for x
    x = 2,895,139,156,344.81/2,285,377.83
  6. Step 6: Final answer
    x = 1,266,809.85

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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.