Home / 3,124,711.22-4,687,586.24-1,075,289.92

Finding the Fourth Proportional to 3,124,711.22, 4,687,586.24 and 1,075,289.92

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Solution

The fourth proportional to 3,124,711.22, 4,687,586.24 and 1,075,289.92 is: 1,613,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,711.22 : 4,687,586.24 = 1,075,289.92 : x
  2. Step 2: Convert to fraction form
    3,124,711.22/4,687,586.24 = 1,075,289.92/x
  3. Step 3: Cross multiply
    3,124,711.22x = 4,687,586.24 × 1,075,289.92
  4. Step 4: Simplify right side
    3,124,711.22x = 5,040,514,215,907.29
  5. Step 5: Solve for x
    x = 5,040,514,215,907.29/3,124,711.22
  6. Step 6: Final answer
    x = 1,613,113.62

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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.