Home / 2,029,478.50-3,044,468.04-663,219.91

Finding the Fourth Proportional to 2,029,478.50, 3,044,468.04 and 663,219.91

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Solution

The fourth proportional to 2,029,478.50, 3,044,468.04 and 663,219.91 is: 994,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,478.50 : 3,044,468.04 = 663,219.91 : x
  2. Step 2: Convert to fraction form
    2,029,478.50/3,044,468.04 = 663,219.91/x
  3. Step 3: Cross multiply
    2,029,478.50x = 3,044,468.04 × 663,219.91
  4. Step 4: Simplify right side
    2,029,478.50x = 2,019,151,819,486.68
  5. Step 5: Solve for x
    x = 2,019,151,819,486.68/2,029,478.50
  6. Step 6: Final answer
    x = 994,911.66

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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.