Home / 2,939,625.30-4,409,435.89-918,042.46

Finding the Fourth Proportional to 2,939,625.30, 4,409,435.89 and 918,042.46

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Solution

The fourth proportional to 2,939,625.30, 4,409,435.89 and 918,042.46 is: 1,377,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,625.30 : 4,409,435.89 = 918,042.46 : x
  2. Step 2: Convert to fraction form
    2,939,625.30/4,409,435.89 = 918,042.46/x
  3. Step 3: Cross multiply
    2,939,625.30x = 4,409,435.89 × 918,042.46
  4. Step 4: Simplify right side
    2,939,625.30x = 4,048,049,363,082.80
  5. Step 5: Solve for x
    x = 4,048,049,363,082.80/2,939,625.30
  6. Step 6: Final answer
    x = 1,377,063.05

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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.