Home / 2,831,421.80-4,244,367.90-2,532,823.40

Finding the Fourth Proportional to 2,831,421.80, 4,244,367.90 and 2,532,823.40

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Solution

The fourth proportional to 2,831,421.80, 4,244,367.90 and 2,532,823.40 is: 3,796,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,421.80 : 4,244,367.90 = 2,532,823.40 : x
  2. Step 2: Convert to fraction form
    2,831,421.80/4,244,367.90 = 2,532,823.40/x
  3. Step 3: Cross multiply
    2,831,421.80x = 4,244,367.90 × 2,532,823.40
  4. Step 4: Simplify right side
    2,831,421.80x = 10,750,234,335,328.86
  5. Step 5: Solve for x
    x = 10,750,234,335,328.86/2,831,421.80
  6. Step 6: Final answer
    x = 3,796,761.87

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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.