Home / 2,751,567.78-4,127,346.17-730,014.32

Finding the Fourth Proportional to 2,751,567.78, 4,127,346.17 and 730,014.32

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Solution

The fourth proportional to 2,751,567.78, 4,127,346.17 and 730,014.32 is: 1,095,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,567.78 : 4,127,346.17 = 730,014.32 : x
  2. Step 2: Convert to fraction form
    2,751,567.78/4,127,346.17 = 730,014.32/x
  3. Step 3: Cross multiply
    2,751,567.78x = 4,127,346.17 × 730,014.32
  4. Step 4: Simplify right side
    2,751,567.78x = 3,013,021,807,697.15
  5. Step 5: Solve for x
    x = 3,013,021,807,697.15/2,751,567.78
  6. Step 6: Final answer
    x = 1,095,020.02

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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.