Home / 3,144,981.12-4,714,679.04-1,225,447.68

Finding the Fourth Proportional to 3,144,981.12, 4,714,679.04 and 1,225,447.68

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Solution

The fourth proportional to 3,144,981.12, 4,714,679.04 and 1,225,447.68 is: 1,837,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,981.12 : 4,714,679.04 = 1,225,447.68 : x
  2. Step 2: Convert to fraction form
    3,144,981.12/4,714,679.04 = 1,225,447.68/x
  3. Step 3: Cross multiply
    3,144,981.12x = 4,714,679.04 × 1,225,447.68
  4. Step 4: Simplify right side
    3,144,981.12x = 5,777,592,491,512.63
  5. Step 5: Solve for x
    x = 5,777,592,491,512.63/3,144,981.12
  6. Step 6: Final answer
    x = 1,837,083.36

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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.