Home / 4,855,702.20-7,287,959.70-2,461,212.60

Finding the Fourth Proportional to 4,855,702.20, 7,287,959.70 and 2,461,212.60

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Solution

The fourth proportional to 4,855,702.20, 7,287,959.70 and 2,461,212.60 is: 3,694,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,702.20 : 7,287,959.70 = 2,461,212.60 : x
  2. Step 2: Convert to fraction form
    4,855,702.20/7,287,959.70 = 2,461,212.60/x
  3. Step 3: Cross multiply
    4,855,702.20x = 7,287,959.70 × 2,461,212.60
  4. Step 4: Simplify right side
    4,855,702.20x = 17,937,218,241,932.22
  5. Step 5: Solve for x
    x = 17,937,218,241,932.22/4,855,702.20
  6. Step 6: Final answer
    x = 3,694,052.37

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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.