Home / 4,433,029.03-6,639,920.74-2,721,978.55

Finding the Fourth Proportional to 4,433,029.03, 6,639,920.74 and 2,721,978.55

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Solution

The fourth proportional to 4,433,029.03, 6,639,920.74 and 2,721,978.55 is: 4,077,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433,029.03 : 6,639,920.74 = 2,721,978.55 : x
  2. Step 2: Convert to fraction form
    4,433,029.03/6,639,920.74 = 2,721,978.55/x
  3. Step 3: Cross multiply
    4,433,029.03x = 6,639,920.74 × 2,721,978.55
  4. Step 4: Simplify right side
    4,433,029.03x = 18,073,721,827,980.12
  5. Step 5: Solve for x
    x = 18,073,721,827,980.12/4,433,029.03
  6. Step 6: Final answer
    x = 4,077,059.21

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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.