Home / 2,446,245.90-3,669,368.85-649,406.70

Finding the Fourth Proportional to 2,446,245.90, 3,669,368.85 and 649,406.70

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Solution

The fourth proportional to 2,446,245.90, 3,669,368.85 and 649,406.70 is: 974,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,245.90 : 3,669,368.85 = 649,406.70 : x
  2. Step 2: Convert to fraction form
    2,446,245.90/3,669,368.85 = 649,406.70/x
  3. Step 3: Cross multiply
    2,446,245.90x = 3,669,368.85 × 649,406.70
  4. Step 4: Simplify right side
    2,446,245.90x = 2,382,912,715,961.30
  5. Step 5: Solve for x
    x = 2,382,912,715,961.30/2,446,245.90
  6. Step 6: Final answer
    x = 974,110.05

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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.