Home / 4,959,964.80-7,432,862.40-2,825,539.20

Finding the Fourth Proportional to 4,959,964.80, 7,432,862.40 and 2,825,539.20

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Solution

The fourth proportional to 4,959,964.80, 7,432,862.40 and 2,825,539.20 is: 4,234,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,964.80 : 7,432,862.40 = 2,825,539.20 : x
  2. Step 2: Convert to fraction form
    4,959,964.80/7,432,862.40 = 2,825,539.20/x
  3. Step 3: Cross multiply
    4,959,964.80x = 7,432,862.40 × 2,825,539.20
  4. Step 4: Simplify right side
    4,959,964.80x = 21,001,844,079,406.08
  5. Step 5: Solve for x
    x = 21,001,844,079,406.08/4,959,964.80
  6. Step 6: Final answer
    x = 4,234,272.81

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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.