Home / 3,320,103.70-4,980,155.55-3,292,110.10

Finding the Fourth Proportional to 3,320,103.70, 4,980,155.55 and 3,292,110.10

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Solution

The fourth proportional to 3,320,103.70, 4,980,155.55 and 3,292,110.10 is: 4,938,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,103.70 : 4,980,155.55 = 3,292,110.10 : x
  2. Step 2: Convert to fraction form
    3,320,103.70/4,980,155.55 = 3,292,110.10/x
  3. Step 3: Cross multiply
    3,320,103.70x = 4,980,155.55 × 3,292,110.10
  4. Step 4: Simplify right side
    3,320,103.70x = 16,395,220,385,726.05
  5. Step 5: Solve for x
    x = 16,395,220,385,726.05/3,320,103.70
  6. Step 6: Final answer
    x = 4,938,165.15

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1.5x scale

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.