Home / 2,760,913.60-4,141,959.20-1,563,396.80

Finding the Fourth Proportional to 2,760,913.60, 4,141,959.20 and 1,563,396.80

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Solution

The fourth proportional to 2,760,913.60, 4,141,959.20 and 1,563,396.80 is: 2,345,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,913.60 : 4,141,959.20 = 1,563,396.80 : x
  2. Step 2: Convert to fraction form
    2,760,913.60/4,141,959.20 = 1,563,396.80/x
  3. Step 3: Cross multiply
    2,760,913.60x = 4,141,959.20 × 1,563,396.80
  4. Step 4: Simplify right side
    2,760,913.60x = 6,475,525,759,010.56
  5. Step 5: Solve for x
    x = 6,475,525,759,010.56/2,760,913.60
  6. Step 6: Final answer
    x = 2,345,428.61

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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.