Home / 2,292,502.20-3,438,542.43-776,011.79

Finding the Fourth Proportional to 2,292,502.20, 3,438,542.43 and 776,011.79

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Solution

The fourth proportional to 2,292,502.20, 3,438,542.43 and 776,011.79 is: 1,163,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,502.20 : 3,438,542.43 = 776,011.79 : x
  2. Step 2: Convert to fraction form
    2,292,502.20/3,438,542.43 = 776,011.79/x
  3. Step 3: Cross multiply
    2,292,502.20x = 3,438,542.43 × 776,011.79
  4. Step 4: Simplify right side
    2,292,502.20x = 2,668,349,466,095.25
  5. Step 5: Solve for x
    x = 2,668,349,466,095.25/2,292,502.20
  6. Step 6: Final answer
    x = 1,163,946.31

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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.