Home / 3,113,163.90-4,671,714.15-1,833,768.90

Finding the Fourth Proportional to 3,113,163.90, 4,671,714.15 and 1,833,768.90

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Solution

The fourth proportional to 3,113,163.90, 4,671,714.15 and 1,833,768.90 is: 2,751,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,163.90 : 4,671,714.15 = 1,833,768.90 : x
  2. Step 2: Convert to fraction form
    3,113,163.90/4,671,714.15 = 1,833,768.90/x
  3. Step 3: Cross multiply
    3,113,163.90x = 4,671,714.15 × 1,833,768.90
  4. Step 4: Simplify right side
    3,113,163.90x = 8,566,844,117,959.94
  5. Step 5: Solve for x
    x = 8,566,844,117,959.94/3,113,163.90
  6. Step 6: Final answer
    x = 2,751,812.75

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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.