Home / 2,126,504.85-2,934,523.40-1,159,653.75

Finding the Fourth Proportional to 2,126,504.85, 2,934,523.40 and 1,159,653.75

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Solution

The fourth proportional to 2,126,504.85, 2,934,523.40 and 1,159,653.75 is: 1,600,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,504.85 : 2,934,523.40 = 1,159,653.75 : x
  2. Step 2: Convert to fraction form
    2,126,504.85/2,934,523.40 = 1,159,653.75/x
  3. Step 3: Cross multiply
    2,126,504.85x = 2,934,523.40 × 1,159,653.75
  4. Step 4: Simplify right side
    2,126,504.85x = 3,403,031,059,474.48
  5. Step 5: Solve for x
    x = 3,403,031,059,474.48/2,126,504.85
  6. Step 6: Final answer
    x = 1,600,293.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.