Home / 5,346,353.85-8,019,530.78-1,560,219.45

Finding the Fourth Proportional to 5,346,353.85, 8,019,530.78 and 1,560,219.45

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Solution

The fourth proportional to 5,346,353.85, 8,019,530.78 and 1,560,219.45 is: 2,340,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,353.85 : 8,019,530.78 = 1,560,219.45 : x
  2. Step 2: Convert to fraction form
    5,346,353.85/8,019,530.78 = 1,560,219.45/x
  3. Step 3: Cross multiply
    5,346,353.85x = 8,019,530.78 × 1,560,219.45
  4. Step 4: Simplify right side
    5,346,353.85x = 12,512,227,895,028.57
  5. Step 5: Solve for x
    x = 12,512,227,895,028.57/5,346,353.85
  6. Step 6: Final answer
    x = 2,340,329.18

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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.