Home / 3,500,423.40-5,242,761.90-2,083,247.40

Finding the Fourth Proportional to 3,500,423.40, 5,242,761.90 and 2,083,247.40

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Solution

The fourth proportional to 3,500,423.40, 5,242,761.90 and 2,083,247.40 is: 3,120,185.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,423.40 : 5,242,761.90 = 2,083,247.40 : x
  2. Step 2: Convert to fraction form
    3,500,423.40/5,242,761.90 = 2,083,247.40/x
  3. Step 3: Cross multiply
    3,500,423.40x = 5,242,761.90 × 2,083,247.40
  4. Step 4: Simplify right side
    3,500,423.40x = 10,921,970,096,994.06
  5. Step 5: Solve for x
    x = 10,921,970,096,994.06/3,500,423.40
  6. Step 6: Final answer
    x = 3,120,185.43

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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.