Home / 2,180,388.18-3,266,983.13-1,267,006.53

Finding the Fourth Proportional to 2,180,388.18, 3,266,983.13 and 1,267,006.53

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Solution

The fourth proportional to 2,180,388.18, 3,266,983.13 and 1,267,006.53 is: 1,898,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,388.18 : 3,266,983.13 = 1,267,006.53 : x
  2. Step 2: Convert to fraction form
    2,180,388.18/3,266,983.13 = 1,267,006.53/x
  3. Step 3: Cross multiply
    2,180,388.18x = 3,266,983.13 × 1,267,006.53
  4. Step 4: Simplify right side
    2,180,388.18x = 4,139,288,952,774.81
  5. Step 5: Solve for x
    x = 4,139,288,952,774.81/2,180,388.18
  6. Step 6: Final answer
    x = 1,898,418.36

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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.