Home / 2,148,877.47-3,222,206.97-632,363.49

Finding the Fourth Proportional to 2,148,877.47, 3,222,206.97 and 632,363.49

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Solution

The fourth proportional to 2,148,877.47, 3,222,206.97 and 632,363.49 is: 948,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,877.47 : 3,222,206.97 = 632,363.49 : x
  2. Step 2: Convert to fraction form
    2,148,877.47/3,222,206.97 = 632,363.49/x
  3. Step 3: Cross multiply
    2,148,877.47x = 3,222,206.97 × 632,363.49
  4. Step 4: Simplify right side
    2,148,877.47x = 2,037,606,045,051.53
  5. Step 5: Solve for x
    x = 2,037,606,045,051.53/2,148,877.47
  6. Step 6: Final answer
    x = 948,218.81

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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.