Home / 2,918,025-4,377,056.94-923,481

Finding the Fourth Proportional to 2,918,025, 4,377,056.94 and 923,481

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Solution

The fourth proportional to 2,918,025, 4,377,056.94 and 923,481 is: 1,385,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,025 : 4,377,056.94 = 923,481 : x
  2. Step 2: Convert to fraction form
    2,918,025/4,377,056.94 = 923,481/x
  3. Step 3: Cross multiply
    2,918,025x = 4,377,056.94 × 923,481
  4. Step 4: Simplify right side
    2,918,025x = 4,042,128,920,008.14
  5. Step 5: Solve for x
    x = 4,042,128,920,008.14/2,918,025
  6. Step 6: Final answer
    x = 1,385,227.65

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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.