Home / 3,367,191.06-4,648,253.04-2,145,172.14

Finding the Fourth Proportional to 3,367,191.06, 4,648,253.04 and 2,145,172.14

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Solution

The fourth proportional to 3,367,191.06, 4,648,253.04 and 2,145,172.14 is: 2,961,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,191.06 : 4,648,253.04 = 2,145,172.14 : x
  2. Step 2: Convert to fraction form
    3,367,191.06/4,648,253.04 = 2,145,172.14/x
  3. Step 3: Cross multiply
    3,367,191.06x = 4,648,253.04 × 2,145,172.14
  4. Step 4: Simplify right side
    3,367,191.06x = 9,971,302,921,078.31
  5. Step 5: Solve for x
    x = 9,971,302,921,078.31/3,367,191.06
  6. Step 6: Final answer
    x = 2,961,311.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.