Home / 2,974,764.79-4,103,664.33-1,942,877.13

Finding the Fourth Proportional to 2,974,764.79, 4,103,664.33 and 1,942,877.13

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Solution

The fourth proportional to 2,974,764.79, 4,103,664.33 and 1,942,877.13 is: 2,680,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,764.79 : 4,103,664.33 = 1,942,877.13 : x
  2. Step 2: Convert to fraction form
    2,974,764.79/4,103,664.33 = 1,942,877.13/x
  3. Step 3: Cross multiply
    2,974,764.79x = 4,103,664.33 × 1,942,877.13
  4. Step 4: Simplify right side
    2,974,764.79x = 7,972,915,575,953.77
  5. Step 5: Solve for x
    x = 7,972,915,575,953.77/2,974,764.79
  6. Step 6: Final answer
    x = 2,680,183.52

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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.