Home / 2,722,848.12-4,084,715.88-803,953.31

Finding the Fourth Proportional to 2,722,848.12, 4,084,715.88 and 803,953.31

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Solution

The fourth proportional to 2,722,848.12, 4,084,715.88 and 803,953.31 is: 1,206,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,848.12 : 4,084,715.88 = 803,953.31 : x
  2. Step 2: Convert to fraction form
    2,722,848.12/4,084,715.88 = 803,953.31/x
  3. Step 3: Cross multiply
    2,722,848.12x = 4,084,715.88 × 803,953.31
  4. Step 4: Simplify right side
    2,722,848.12x = 3,283,920,831,711.98
  5. Step 5: Solve for x
    x = 3,283,920,831,711.98/2,722,848.12
  6. Step 6: Final answer
    x = 1,206,060.97

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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.