Home / 3,124,578.61-4,686,833.94-2,371,047.76

Finding the Fourth Proportional to 3,124,578.61, 4,686,833.94 and 2,371,047.76

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Solution

The fourth proportional to 3,124,578.61, 4,686,833.94 and 2,371,047.76 is: 3,556,545.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,578.61 : 4,686,833.94 = 2,371,047.76 : x
  2. Step 2: Convert to fraction form
    3,124,578.61/4,686,833.94 = 2,371,047.76/x
  3. Step 3: Cross multiply
    3,124,578.61x = 4,686,833.94 × 2,371,047.76
  4. Step 4: Simplify right side
    3,124,578.61x = 11,112,707,114,928.97
  5. Step 5: Solve for x
    x = 11,112,707,114,928.97/3,124,578.61
  6. Step 6: Final answer
    x = 3,556,545.86

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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.