Home / 2,793,223.24-4,189,751.73-771,588.38

Finding the Fourth Proportional to 2,793,223.24, 4,189,751.73 and 771,588.38

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Solution

The fourth proportional to 2,793,223.24, 4,189,751.73 and 771,588.38 is: 1,157,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,223.24 : 4,189,751.73 = 771,588.38 : x
  2. Step 2: Convert to fraction form
    2,793,223.24/4,189,751.73 = 771,588.38/x
  3. Step 3: Cross multiply
    2,793,223.24x = 4,189,751.73 × 771,588.38
  4. Step 4: Simplify right side
    2,793,223.24x = 3,232,763,760,427.28
  5. Step 5: Solve for x
    x = 3,232,763,760,427.28/2,793,223.24
  6. Step 6: Final answer
    x = 1,157,359.61

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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.