Home / 2,330,461.85-3,215,166.39-2,326,868.78

Finding the Fourth Proportional to 2,330,461.85, 3,215,166.39 and 2,326,868.78

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Solution

The fourth proportional to 2,330,461.85, 3,215,166.39 and 2,326,868.78 is: 3,210,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,461.85 : 3,215,166.39 = 2,326,868.78 : x
  2. Step 2: Convert to fraction form
    2,330,461.85/3,215,166.39 = 2,326,868.78/x
  3. Step 3: Cross multiply
    2,330,461.85x = 3,215,166.39 × 2,326,868.78
  4. Step 4: Simplify right side
    2,330,461.85x = 7,481,270,279,320.47
  5. Step 5: Solve for x
    x = 7,481,270,279,320.47/2,330,461.85
  6. Step 6: Final answer
    x = 3,210,209.30

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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.