Home / 2,993,311.50-4,490,006.13-998,767.50

Finding the Fourth Proportional to 2,993,311.50, 4,490,006.13 and 998,767.50

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Solution

The fourth proportional to 2,993,311.50, 4,490,006.13 and 998,767.50 is: 1,498,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,311.50 : 4,490,006.13 = 998,767.50 : x
  2. Step 2: Convert to fraction form
    2,993,311.50/4,490,006.13 = 998,767.50/x
  3. Step 3: Cross multiply
    2,993,311.50x = 4,490,006.13 × 998,767.50
  4. Step 4: Simplify right side
    2,993,311.50x = 4,484,472,197,444.77
  5. Step 5: Solve for x
    x = 4,484,472,197,444.77/2,993,311.50
  6. Step 6: Final answer
    x = 1,498,164.22

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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.