Home / 2,169,108.10-3,253,673.67-652,780.63

Finding the Fourth Proportional to 2,169,108.10, 3,253,673.67 and 652,780.63

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Solution

The fourth proportional to 2,169,108.10, 3,253,673.67 and 652,780.63 is: 979,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,108.10 : 3,253,673.67 = 652,780.63 : x
  2. Step 2: Convert to fraction form
    2,169,108.10/3,253,673.67 = 652,780.63/x
  3. Step 3: Cross multiply
    2,169,108.10x = 3,253,673.67 × 652,780.63
  4. Step 4: Simplify right side
    2,169,108.10x = 2,123,935,148,117.01
  5. Step 5: Solve for x
    x = 2,123,935,148,117.01/2,169,108.10
  6. Step 6: Final answer
    x = 979,174.41

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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.