Home / 3,047,824.89-4,205,836.73-1,740,820.26

Finding the Fourth Proportional to 3,047,824.89, 4,205,836.73 and 1,740,820.26

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Solution

The fourth proportional to 3,047,824.89, 4,205,836.73 and 1,740,820.26 is: 2,402,239.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,824.89 : 4,205,836.73 = 1,740,820.26 : x
  2. Step 2: Convert to fraction form
    3,047,824.89/4,205,836.73 = 1,740,820.26/x
  3. Step 3: Cross multiply
    3,047,824.89x = 4,205,836.73 × 1,740,820.26
  4. Step 4: Simplify right side
    3,047,824.89x = 7,321,605,794,188.20
  5. Step 5: Solve for x
    x = 7,321,605,794,188.20/3,047,824.89
  6. Step 6: Final answer
    x = 2,402,239.65

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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.