Home / 2,804,148.12-4,206,220.20-674,231.52

Finding the Fourth Proportional to 2,804,148.12, 4,206,220.20 and 674,231.52

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Solution

The fourth proportional to 2,804,148.12, 4,206,220.20 and 674,231.52 is: 1,011,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,148.12 : 4,206,220.20 = 674,231.52 : x
  2. Step 2: Convert to fraction form
    2,804,148.12/4,206,220.20 = 674,231.52/x
  3. Step 3: Cross multiply
    2,804,148.12x = 4,206,220.20 × 674,231.52
  4. Step 4: Simplify right side
    2,804,148.12x = 2,835,966,238,900.70
  5. Step 5: Solve for x
    x = 2,835,966,238,900.70/2,804,148.12
  6. Step 6: Final answer
    x = 1,011,346.80

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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.