Home / 3,181,694-4,390,738.44-1,750,910

Finding the Fourth Proportional to 3,181,694, 4,390,738.44 and 1,750,910

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Solution

The fourth proportional to 3,181,694, 4,390,738.44 and 1,750,910 is: 2,416,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,694 : 4,390,738.44 = 1,750,910 : x
  2. Step 2: Convert to fraction form
    3,181,694/4,390,738.44 = 1,750,910/x
  3. Step 3: Cross multiply
    3,181,694x = 4,390,738.44 × 1,750,910
  4. Step 4: Simplify right side
    3,181,694x = 7,687,787,841,980.40
  5. Step 5: Solve for x
    x = 7,687,787,841,980.40/3,181,694
  6. Step 6: Final answer
    x = 2,416,256.20

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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.