Home / 2,170,308.50-3,252,851.44-802,992.05

Finding the Fourth Proportional to 2,170,308.50, 3,252,851.44 and 802,992.05

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Solution

The fourth proportional to 2,170,308.50, 3,252,851.44 and 802,992.05 is: 1,203,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,308.50 : 3,252,851.44 = 802,992.05 : x
  2. Step 2: Convert to fraction form
    2,170,308.50/3,252,851.44 = 802,992.05/x
  3. Step 3: Cross multiply
    2,170,308.50x = 3,252,851.44 × 802,992.05
  4. Step 4: Simplify right side
    2,170,308.50x = 2,612,013,827,879.32
  5. Step 5: Solve for x
    x = 2,612,013,827,879.32/2,170,308.50
  6. Step 6: Final answer
    x = 1,203,521.91

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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.