Home / 2,751,566.78-4,127,344.67-730,013.32

Finding the Fourth Proportional to 2,751,566.78, 4,127,344.67 and 730,013.32

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Solution

The fourth proportional to 2,751,566.78, 4,127,344.67 and 730,013.32 is: 1,095,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,566.78 : 4,127,344.67 = 730,013.32 : x
  2. Step 2: Convert to fraction form
    2,751,566.78/4,127,344.67 = 730,013.32/x
  3. Step 3: Cross multiply
    2,751,566.78x = 4,127,344.67 × 730,013.32
  4. Step 4: Simplify right side
    2,751,566.78x = 3,013,016,585,331.00
  5. Step 5: Solve for x
    x = 3,013,016,585,331.00/2,751,566.78
  6. Step 6: Final answer
    x = 1,095,018.52

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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.