Home / 2,729,595.69-4,094,245.89-836,342.60

Finding the Fourth Proportional to 2,729,595.69, 4,094,245.89 and 836,342.60

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Solution

The fourth proportional to 2,729,595.69, 4,094,245.89 and 836,342.60 is: 1,254,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,595.69 : 4,094,245.89 = 836,342.60 : x
  2. Step 2: Convert to fraction form
    2,729,595.69/4,094,245.89 = 836,342.60/x
  3. Step 3: Cross multiply
    2,729,595.69x = 4,094,245.89 × 836,342.60
  4. Step 4: Simplify right side
    2,729,595.69x = 3,424,192,232,210.68
  5. Step 5: Solve for x
    x = 3,424,192,232,210.68/2,729,595.69
  6. Step 6: Final answer
    x = 1,254,468.65

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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.