Home / 2,675,424.30-4,013,136.45-1,255,623.90

Finding the Fourth Proportional to 2,675,424.30, 4,013,136.45 and 1,255,623.90

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Solution

The fourth proportional to 2,675,424.30, 4,013,136.45 and 1,255,623.90 is: 1,883,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,424.30 : 4,013,136.45 = 1,255,623.90 : x
  2. Step 2: Convert to fraction form
    2,675,424.30/4,013,136.45 = 1,255,623.90/x
  3. Step 3: Cross multiply
    2,675,424.30x = 4,013,136.45 × 1,255,623.90
  4. Step 4: Simplify right side
    2,675,424.30x = 5,038,990,040,581.16
  5. Step 5: Solve for x
    x = 5,038,990,040,581.16/2,675,424.30
  6. Step 6: Final answer
    x = 1,883,435.85

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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.