Home / 5,254,119.60-7,880,596.20-4,305,836.40

Finding the Fourth Proportional to 5,254,119.60, 7,880,596.20 and 4,305,836.40

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Solution

The fourth proportional to 5,254,119.60, 7,880,596.20 and 4,305,836.40 is: 6,458,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,119.60 : 7,880,596.20 = 4,305,836.40 : x
  2. Step 2: Convert to fraction form
    5,254,119.60/7,880,596.20 = 4,305,836.40/x
  3. Step 3: Cross multiply
    5,254,119.60x = 7,880,596.20 × 4,305,836.40
  4. Step 4: Simplify right side
    5,254,119.60x = 33,932,557,971,661.68
  5. Step 5: Solve for x
    x = 33,932,557,971,661.68/5,254,119.60
  6. Step 6: Final answer
    x = 6,458,276.66

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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.