Home / 2,397,432.31-3,308,505.35-1,309,774.33

Finding the Fourth Proportional to 2,397,432.31, 3,308,505.35 and 1,309,774.33

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Solution

The fourth proportional to 2,397,432.31, 3,308,505.35 and 1,309,774.33 is: 1,807,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,432.31 : 3,308,505.35 = 1,309,774.33 : x
  2. Step 2: Convert to fraction form
    2,397,432.31/3,308,505.35 = 1,309,774.33/x
  3. Step 3: Cross multiply
    2,397,432.31x = 3,308,505.35 × 1,309,774.33
  4. Step 4: Simplify right side
    2,397,432.31x = 4,333,395,378,097.67
  5. Step 5: Solve for x
    x = 4,333,395,378,097.67/2,397,432.31
  6. Step 6: Final answer
    x = 1,807,515.22

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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.