Home / 3,424,877.25-4,726,330.61-1,897,082.79

Finding the Fourth Proportional to 3,424,877.25, 4,726,330.61 and 1,897,082.79

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Solution

The fourth proportional to 3,424,877.25, 4,726,330.61 and 1,897,082.79 is: 2,617,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,877.25 : 4,726,330.61 = 1,897,082.79 : x
  2. Step 2: Convert to fraction form
    3,424,877.25/4,726,330.61 = 1,897,082.79/x
  3. Step 3: Cross multiply
    3,424,877.25x = 4,726,330.61 × 1,897,082.79
  4. Step 4: Simplify right side
    3,424,877.25x = 8,966,240,450,595.79
  5. Step 5: Solve for x
    x = 8,966,240,450,595.79/3,424,877.25
  6. Step 6: Final answer
    x = 2,617,974.25

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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.