Home / 5,739,619.24-7,920,824.52-3,126,222.40

Finding the Fourth Proportional to 5,739,619.24, 7,920,824.52 and 3,126,222.40

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Solution

The fourth proportional to 5,739,619.24, 7,920,824.52 and 3,126,222.40 is: 4,314,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,619.24 : 7,920,824.52 = 3,126,222.40 : x
  2. Step 2: Convert to fraction form
    5,739,619.24/7,920,824.52 = 3,126,222.40/x
  3. Step 3: Cross multiply
    5,739,619.24x = 7,920,824.52 × 3,126,222.40
  4. Step 4: Simplify right side
    5,739,619.24x = 24,762,259,040,893.25
  5. Step 5: Solve for x
    x = 24,762,259,040,893.25/5,739,619.24
  6. Step 6: Final answer
    x = 4,314,268.60

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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.