Home / 2,729,645.56-4,094,320.80-836,392.60

Finding the Fourth Proportional to 2,729,645.56, 4,094,320.80 and 836,392.60

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Solution

The fourth proportional to 2,729,645.56, 4,094,320.80 and 836,392.60 is: 1,254,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,645.56 : 4,094,320.80 = 836,392.60 : x
  2. Step 2: Convert to fraction form
    2,729,645.56/4,094,320.80 = 836,392.60/x
  3. Step 3: Cross multiply
    2,729,645.56x = 4,094,320.80 × 836,392.60
  4. Step 4: Simplify right side
    2,729,645.56x = 3,424,459,619,146.08
  5. Step 5: Solve for x
    x = 3,424,459,619,146.08/2,729,645.56
  6. Step 6: Final answer
    x = 1,254,543.69

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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.