Home / 4,371,332.40-6,556,998.60-2,131,844.40

Finding the Fourth Proportional to 4,371,332.40, 6,556,998.60 and 2,131,844.40

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Solution

The fourth proportional to 4,371,332.40, 6,556,998.60 and 2,131,844.40 is: 3,197,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,332.40 : 6,556,998.60 = 2,131,844.40 : x
  2. Step 2: Convert to fraction form
    4,371,332.40/6,556,998.60 = 2,131,844.40/x
  3. Step 3: Cross multiply
    4,371,332.40x = 6,556,998.60 × 2,131,844.40
  4. Step 4: Simplify right side
    4,371,332.40x = 13,978,500,746,217.84
  5. Step 5: Solve for x
    x = 13,978,500,746,217.84/4,371,332.40
  6. Step 6: Final answer
    x = 3,197,766.60

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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.