Home / 5,649,200.91-8,474,599.71-1,810,125.72

Finding the Fourth Proportional to 5,649,200.91, 8,474,599.71 and 1,810,125.72

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Solution

The fourth proportional to 5,649,200.91, 8,474,599.71 and 1,810,125.72 is: 2,715,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,200.91 : 8,474,599.71 = 1,810,125.72 : x
  2. Step 2: Convert to fraction form
    5,649,200.91/8,474,599.71 = 1,810,125.72/x
  3. Step 3: Cross multiply
    5,649,200.91x = 8,474,599.71 × 1,810,125.72
  4. Step 4: Simplify right side
    5,649,200.91x = 15,340,090,901,775.54
  5. Step 5: Solve for x
    x = 15,340,090,901,775.54/5,649,200.91
  6. Step 6: Final answer
    x = 2,715,444.39

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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.