Home / 4,229,079.20-6,339,448.74-2,708,443.52

Finding the Fourth Proportional to 4,229,079.20, 6,339,448.74 and 2,708,443.52

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Solution

The fourth proportional to 4,229,079.20, 6,339,448.74 and 2,708,443.52 is: 4,059,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,079.20 : 6,339,448.74 = 2,708,443.52 : x
  2. Step 2: Convert to fraction form
    4,229,079.20/6,339,448.74 = 2,708,443.52/x
  3. Step 3: Cross multiply
    4,229,079.20x = 6,339,448.74 × 2,708,443.52
  4. Step 4: Simplify right side
    4,229,079.20x = 17,170,038,860,225.17
  5. Step 5: Solve for x
    x = 17,170,038,860,225.17/4,229,079.20
  6. Step 6: Final answer
    x = 4,059,994.63

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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.