Home / 6,290,139.99-9,434,158.80-1,741,648.56

Finding the Fourth Proportional to 6,290,139.99, 9,434,158.80 and 1,741,648.56

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Solution

The fourth proportional to 6,290,139.99, 9,434,158.80 and 1,741,648.56 is: 2,612,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,139.99 : 9,434,158.80 = 1,741,648.56 : x
  2. Step 2: Convert to fraction form
    6,290,139.99/9,434,158.80 = 1,741,648.56/x
  3. Step 3: Cross multiply
    6,290,139.99x = 9,434,158.80 × 1,741,648.56
  4. Step 4: Simplify right side
    6,290,139.99x = 16,430,989,088,831.33
  5. Step 5: Solve for x
    x = 16,430,989,088,831.33/6,290,139.99
  6. Step 6: Final answer
    x = 2,612,181.78

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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.