Home / 3,692,924.26-5,097,085.78-2,165,523.46

Finding the Fourth Proportional to 3,692,924.26, 5,097,085.78 and 2,165,523.46

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Solution

The fourth proportional to 3,692,924.26, 5,097,085.78 and 2,165,523.46 is: 2,988,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,924.26 : 5,097,085.78 = 2,165,523.46 : x
  2. Step 2: Convert to fraction form
    3,692,924.26/5,097,085.78 = 2,165,523.46/x
  3. Step 3: Cross multiply
    3,692,924.26x = 5,097,085.78 × 2,165,523.46
  4. Step 4: Simplify right side
    3,692,924.26x = 11,037,858,803,323.16
  5. Step 5: Solve for x
    x = 11,037,858,803,323.16/3,692,924.26
  6. Step 6: Final answer
    x = 2,988,920.99

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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.