Home / 2,084,611.10-3,127,953.45-822,479.90

Finding the Fourth Proportional to 2,084,611.10, 3,127,953.45 and 822,479.90

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Solution

The fourth proportional to 2,084,611.10, 3,127,953.45 and 822,479.90 is: 1,234,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,611.10 : 3,127,953.45 = 822,479.90 : x
  2. Step 2: Convert to fraction form
    2,084,611.10/3,127,953.45 = 822,479.90/x
  3. Step 3: Cross multiply
    2,084,611.10x = 3,127,953.45 × 822,479.90
  4. Step 4: Simplify right side
    2,084,611.10x = 2,572,678,840,760.66
  5. Step 5: Solve for x
    x = 2,572,678,840,760.66/2,084,611.10
  6. Step 6: Final answer
    x = 1,234,128.92

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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.