Home / 3,548,569.70-4,897,021.32-2,020,676.78

Finding the Fourth Proportional to 3,548,569.70, 4,897,021.32 and 2,020,676.78

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Solution

The fourth proportional to 3,548,569.70, 4,897,021.32 and 2,020,676.78 is: 2,788,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,569.70 : 4,897,021.32 = 2,020,676.78 : x
  2. Step 2: Convert to fraction form
    3,548,569.70/4,897,021.32 = 2,020,676.78/x
  3. Step 3: Cross multiply
    3,548,569.70x = 4,897,021.32 × 2,020,676.78
  4. Step 4: Simplify right side
    3,548,569.70x = 9,895,297,272,488.95
  5. Step 5: Solve for x
    x = 9,895,297,272,488.95/3,548,569.70
  6. Step 6: Final answer
    x = 2,788,531.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.