Home / 3,122,422.44-4,308,886.80-1,764,266.28

Finding the Fourth Proportional to 3,122,422.44, 4,308,886.80 and 1,764,266.28

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Solution

The fourth proportional to 3,122,422.44, 4,308,886.80 and 1,764,266.28 is: 2,434,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,422.44 : 4,308,886.80 = 1,764,266.28 : x
  2. Step 2: Convert to fraction form
    3,122,422.44/4,308,886.80 = 1,764,266.28/x
  3. Step 3: Cross multiply
    3,122,422.44x = 4,308,886.80 × 1,764,266.28
  4. Step 4: Simplify right side
    3,122,422.44x = 7,602,023,685,577.10
  5. Step 5: Solve for x
    x = 7,602,023,685,577.10/3,122,422.44
  6. Step 6: Final answer
    x = 2,434,655.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.