Home / 3,705,846.54-5,559,218.30-1,309,200.72

Finding the Fourth Proportional to 3,705,846.54, 5,559,218.30 and 1,309,200.72

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Solution

The fourth proportional to 3,705,846.54, 5,559,218.30 and 1,309,200.72 is: 1,963,959.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,846.54 : 5,559,218.30 = 1,309,200.72 : x
  2. Step 2: Convert to fraction form
    3,705,846.54/5,559,218.30 = 1,309,200.72/x
  3. Step 3: Cross multiply
    3,705,846.54x = 5,559,218.30 × 1,309,200.72
  4. Step 4: Simplify right side
    3,705,846.54x = 7,278,132,594,451.17
  5. Step 5: Solve for x
    x = 7,278,132,594,451.17/3,705,846.54
  6. Step 6: Final answer
    x = 1,963,959.52

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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.