Home / 3,929,002.56-5,892,920.48-1,088,818.56

Finding the Fourth Proportional to 3,929,002.56, 5,892,920.48 and 1,088,818.56

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Solution

The fourth proportional to 3,929,002.56, 5,892,920.48 and 1,088,818.56 is: 1,633,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,002.56 : 5,892,920.48 = 1,088,818.56 : x
  2. Step 2: Convert to fraction form
    3,929,002.56/5,892,920.48 = 1,088,818.56/x
  3. Step 3: Cross multiply
    3,929,002.56x = 5,892,920.48 × 1,088,818.56
  4. Step 4: Simplify right side
    3,929,002.56x = 6,416,321,191,228.11
  5. Step 5: Solve for x
    x = 6,416,321,191,228.11/3,929,002.56
  6. Step 6: Final answer
    x = 1,633,066.18

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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.