Home / 1,550,208.60-2,320,064.10-1,361,251.80

Finding the Fourth Proportional to 1,550,208.60, 2,320,064.10 and 1,361,251.80

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Solution

The fourth proportional to 1,550,208.60, 2,320,064.10 and 1,361,251.80 is: 2,037,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,208.60 : 2,320,064.10 = 1,361,251.80 : x
  2. Step 2: Convert to fraction form
    1,550,208.60/2,320,064.10 = 1,361,251.80/x
  3. Step 3: Cross multiply
    1,550,208.60x = 2,320,064.10 × 1,361,251.80
  4. Step 4: Simplify right side
    1,550,208.60x = 3,158,191,432,240.38
  5. Step 5: Solve for x
    x = 3,158,191,432,240.38/1,550,208.60
  6. Step 6: Final answer
    x = 2,037,268.68

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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.