Home / 2,945,616.10-4,418,379.70-1,325,240.66

Finding the Fourth Proportional to 2,945,616.10, 4,418,379.70 and 1,325,240.66

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Solution

The fourth proportional to 2,945,616.10, 4,418,379.70 and 1,325,240.66 is: 1,987,841.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,616.10 : 4,418,379.70 = 1,325,240.66 : x
  2. Step 2: Convert to fraction form
    2,945,616.10/4,418,379.70 = 1,325,240.66/x
  3. Step 3: Cross multiply
    2,945,616.10x = 4,418,379.70 × 1,325,240.66
  4. Step 4: Simplify right side
    2,945,616.10x = 5,855,416,437,491.45
  5. Step 5: Solve for x
    x = 5,855,416,437,491.45/2,945,616.10
  6. Step 6: Final answer
    x = 1,987,841.00

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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.