Home / 2,169,317.23-3,251,681.60-802,212.50

Finding the Fourth Proportional to 2,169,317.23, 3,251,681.60 and 802,212.50

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Solution

The fourth proportional to 2,169,317.23, 3,251,681.60 and 802,212.50 is: 1,202,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,317.23 : 3,251,681.60 = 802,212.50 : x
  2. Step 2: Convert to fraction form
    2,169,317.23/3,251,681.60 = 802,212.50/x
  3. Step 3: Cross multiply
    2,169,317.23x = 3,251,681.60 × 802,212.50
  4. Step 4: Simplify right side
    2,169,317.23x = 2,608,539,625,540
  5. Step 5: Solve for x
    x = 2,608,539,625,540/2,169,317.23
  6. Step 6: Final answer
    x = 1,202,470.34

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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.