Home / 2,648,217.72-3,974,762.03-2,053,003.80

Finding the Fourth Proportional to 2,648,217.72, 3,974,762.03 and 2,053,003.80

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Solution

The fourth proportional to 2,648,217.72, 3,974,762.03 and 2,053,003.80 is: 3,081,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,217.72 : 3,974,762.03 = 2,053,003.80 : x
  2. Step 2: Convert to fraction form
    2,648,217.72/3,974,762.03 = 2,053,003.80/x
  3. Step 3: Cross multiply
    2,648,217.72x = 3,974,762.03 × 2,053,003.80
  4. Step 4: Simplify right side
    2,648,217.72x = 8,160,201,541,420.70
  5. Step 5: Solve for x
    x = 8,160,201,541,420.70/2,648,217.72
  6. Step 6: Final answer
    x = 3,081,393.75

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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.