Home / 2,907,171.69-4,360,727.79-748,188.35

Finding the Fourth Proportional to 2,907,171.69, 4,360,727.79 and 748,188.35

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Solution

The fourth proportional to 2,907,171.69, 4,360,727.79 and 748,188.35 is: 1,122,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,171.69 : 4,360,727.79 = 748,188.35 : x
  2. Step 2: Convert to fraction form
    2,907,171.69/4,360,727.79 = 748,188.35/x
  3. Step 3: Cross multiply
    2,907,171.69x = 4,360,727.79 × 748,188.35
  4. Step 4: Simplify right side
    2,907,171.69x = 3,262,645,754,193.28
  5. Step 5: Solve for x
    x = 3,262,645,754,193.28/2,907,171.69
  6. Step 6: Final answer
    x = 1,122,274.88

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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.