Home / 2,292,501.20-3,438,540.93-776,010.79

Finding the Fourth Proportional to 2,292,501.20, 3,438,540.93 and 776,010.79

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Solution

The fourth proportional to 2,292,501.20, 3,438,540.93 and 776,010.79 is: 1,163,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,501.20 : 3,438,540.93 = 776,010.79 : x
  2. Step 2: Convert to fraction form
    2,292,501.20/3,438,540.93 = 776,010.79/x
  3. Step 3: Cross multiply
    2,292,501.20x = 3,438,540.93 × 776,010.79
  4. Step 4: Simplify right side
    2,292,501.20x = 2,668,344,846,343.93
  5. Step 5: Solve for x
    x = 2,668,344,846,343.93/2,292,501.20
  6. Step 6: Final answer
    x = 1,163,944.80

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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.