Home / 3,256,910.40-4,885,365.60-2,249,140.80

Finding the Fourth Proportional to 3,256,910.40, 4,885,365.60 and 2,249,140.80

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Solution

The fourth proportional to 3,256,910.40, 4,885,365.60 and 2,249,140.80 is: 3,373,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,910.40 : 4,885,365.60 = 2,249,140.80 : x
  2. Step 2: Convert to fraction form
    3,256,910.40/4,885,365.60 = 2,249,140.80/x
  3. Step 3: Cross multiply
    3,256,910.40x = 4,885,365.60 × 2,249,140.80
  4. Step 4: Simplify right side
    3,256,910.40x = 10,987,875,093,876.48
  5. Step 5: Solve for x
    x = 10,987,875,093,876.48/3,256,910.40
  6. Step 6: Final answer
    x = 3,373,711.20

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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.