Home / 3,187,310.76-4,398,360.48-1,736,975.03

Finding the Fourth Proportional to 3,187,310.76, 4,398,360.48 and 1,736,975.03

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Solution

The fourth proportional to 3,187,310.76, 4,398,360.48 and 1,736,975.03 is: 2,396,955.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,310.76 : 4,398,360.48 = 1,736,975.03 : x
  2. Step 2: Convert to fraction form
    3,187,310.76/4,398,360.48 = 1,736,975.03/x
  3. Step 3: Cross multiply
    3,187,310.76x = 4,398,360.48 × 1,736,975.03
  4. Step 4: Simplify right side
    3,187,310.76x = 7,639,842,304,707.01
  5. Step 5: Solve for x
    x = 7,639,842,304,707.01/3,187,310.76
  6. Step 6: Final answer
    x = 2,396,955.58

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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.