Home / 5,534,719.80-8,302,079.70-1,944,540.60

Finding the Fourth Proportional to 5,534,719.80, 8,302,079.70 and 1,944,540.60

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Solution

The fourth proportional to 5,534,719.80, 8,302,079.70 and 1,944,540.60 is: 2,916,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,719.80 : 8,302,079.70 = 1,944,540.60 : x
  2. Step 2: Convert to fraction form
    5,534,719.80/8,302,079.70 = 1,944,540.60/x
  3. Step 3: Cross multiply
    5,534,719.80x = 8,302,079.70 × 1,944,540.60
  4. Step 4: Simplify right side
    5,534,719.80x = 16,143,731,041,085.82
  5. Step 5: Solve for x
    x = 16,143,731,041,085.82/5,534,719.80
  6. Step 6: Final answer
    x = 2,916,810.90

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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.