Home / 4,955,000.80-7,430,751.60-1,760,231.20

Finding the Fourth Proportional to 4,955,000.80, 7,430,751.60 and 1,760,231.20

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Solution

The fourth proportional to 4,955,000.80, 7,430,751.60 and 1,760,231.20 is: 2,639,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,000.80 : 7,430,751.60 = 1,760,231.20 : x
  2. Step 2: Convert to fraction form
    4,955,000.80/7,430,751.60 = 1,760,231.20/x
  3. Step 3: Cross multiply
    4,955,000.80x = 7,430,751.60 × 1,760,231.20
  4. Step 4: Simplify right side
    4,955,000.80x = 13,079,840,805,769.92
  5. Step 5: Solve for x
    x = 13,079,840,805,769.92/4,955,000.80
  6. Step 6: Final answer
    x = 2,639,725.27

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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.