Home / 5,023,223.40-7,536,584.70-2,185,372.20

Finding the Fourth Proportional to 5,023,223.40, 7,536,584.70 and 2,185,372.20

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Solution

The fourth proportional to 5,023,223.40, 7,536,584.70 and 2,185,372.20 is: 3,278,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,223.40 : 7,536,584.70 = 2,185,372.20 : x
  2. Step 2: Convert to fraction form
    5,023,223.40/7,536,584.70 = 2,185,372.20/x
  3. Step 3: Cross multiply
    5,023,223.40x = 7,536,584.70 × 2,185,372.20
  4. Step 4: Simplify right side
    5,023,223.40x = 16,470,242,686,325.34
  5. Step 5: Solve for x
    x = 16,470,242,686,325.34/5,023,223.40
  6. Step 6: Final answer
    x = 3,278,819.47

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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.