Home / 2,815,726.92-4,223,370.06-793,889.16

Finding the Fourth Proportional to 2,815,726.92, 4,223,370.06 and 793,889.16

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Solution

The fourth proportional to 2,815,726.92, 4,223,370.06 and 793,889.16 is: 1,190,771.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,726.92 : 4,223,370.06 = 793,889.16 : x
  2. Step 2: Convert to fraction form
    2,815,726.92/4,223,370.06 = 793,889.16/x
  3. Step 3: Cross multiply
    2,815,726.92x = 4,223,370.06 × 793,889.16
  4. Step 4: Simplify right side
    2,815,726.92x = 3,352,887,709,302.55
  5. Step 5: Solve for x
    x = 3,352,887,709,302.55/2,815,726.92
  6. Step 6: Final answer
    x = 1,190,771.62

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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.