Home / 3,126,752.93-4,317,611.96-1,967,132.06

Finding the Fourth Proportional to 3,126,752.93, 4,317,611.96 and 1,967,132.06

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Solution

The fourth proportional to 3,126,752.93, 4,317,611.96 and 1,967,132.06 is: 2,716,336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,752.93 : 4,317,611.96 = 1,967,132.06 : x
  2. Step 2: Convert to fraction form
    3,126,752.93/4,317,611.96 = 1,967,132.06/x
  3. Step 3: Cross multiply
    3,126,752.93x = 4,317,611.96 × 1,967,132.06
  4. Step 4: Simplify right side
    3,126,752.93x = 8,493,312,908,676.25
  5. Step 5: Solve for x
    x = 8,493,312,908,676.25/3,126,752.93
  6. Step 6: Final answer
    x = 2,716,336.43

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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.