Home / 2,952,602.20-4,428,903.30-2,420,723.80

Finding the Fourth Proportional to 2,952,602.20, 4,428,903.30 and 2,420,723.80

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Solution

The fourth proportional to 2,952,602.20, 4,428,903.30 and 2,420,723.80 is: 3,631,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,602.20 : 4,428,903.30 = 2,420,723.80 : x
  2. Step 2: Convert to fraction form
    2,952,602.20/4,428,903.30 = 2,420,723.80/x
  3. Step 3: Cross multiply
    2,952,602.20x = 4,428,903.30 × 2,420,723.80
  4. Step 4: Simplify right side
    2,952,602.20x = 10,721,151,626,208.54
  5. Step 5: Solve for x
    x = 10,721,151,626,208.54/2,952,602.20
  6. Step 6: Final answer
    x = 3,631,085.70

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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.