Home / 3,126,275.68-4,315,071.52-1,768,936

Finding the Fourth Proportional to 3,126,275.68, 4,315,071.52 and 1,768,936

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Solution

The fourth proportional to 3,126,275.68, 4,315,071.52 and 1,768,936 is: 2,441,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,275.68 : 4,315,071.52 = 1,768,936 : x
  2. Step 2: Convert to fraction form
    3,126,275.68/4,315,071.52 = 1,768,936/x
  3. Step 3: Cross multiply
    3,126,275.68x = 4,315,071.52 × 1,768,936
  4. Step 4: Simplify right side
    3,126,275.68x = 7,633,085,354,302.72
  5. Step 5: Solve for x
    x = 7,633,085,354,302.72/3,126,275.68
  6. Step 6: Final answer
    x = 2,441,590.61

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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.