Home / 4,201,624.20-6,287,921.10-2,519,934.60

Finding the Fourth Proportional to 4,201,624.20, 6,287,921.10 and 2,519,934.60

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Solution

The fourth proportional to 4,201,624.20, 6,287,921.10 and 2,519,934.60 is: 3,771,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,624.20 : 6,287,921.10 = 2,519,934.60 : x
  2. Step 2: Convert to fraction form
    4,201,624.20/6,287,921.10 = 2,519,934.60/x
  3. Step 3: Cross multiply
    4,201,624.20x = 6,287,921.10 × 2,519,934.60
  4. Step 4: Simplify right side
    4,201,624.20x = 15,845,149,941,960.06
  5. Step 5: Solve for x
    x = 15,845,149,941,960.06/4,201,624.20
  6. Step 6: Final answer
    x = 3,771,196.37

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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.