Home / 5,433,491.90-8,150,237.85-1,646,482.70

Finding the Fourth Proportional to 5,433,491.90, 8,150,237.85 and 1,646,482.70

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Solution

The fourth proportional to 5,433,491.90, 8,150,237.85 and 1,646,482.70 is: 2,469,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,491.90 : 8,150,237.85 = 1,646,482.70 : x
  2. Step 2: Convert to fraction form
    5,433,491.90/8,150,237.85 = 1,646,482.70/x
  3. Step 3: Cross multiply
    5,433,491.90x = 8,150,237.85 × 1,646,482.70
  4. Step 4: Simplify right side
    5,433,491.90x = 13,419,225,620,910.19
  5. Step 5: Solve for x
    x = 13,419,225,620,910.19/5,433,491.90
  6. Step 6: Final answer
    x = 2,469,724.05

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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.