Home / 3,478,741.44-4,800,702.77-1,930,031.97

Finding the Fourth Proportional to 3,478,741.44, 4,800,702.77 and 1,930,031.97

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Solution

The fourth proportional to 3,478,741.44, 4,800,702.77 and 1,930,031.97 is: 2,663,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,741.44 : 4,800,702.77 = 1,930,031.97 : x
  2. Step 2: Convert to fraction form
    3,478,741.44/4,800,702.77 = 1,930,031.97/x
  3. Step 3: Cross multiply
    3,478,741.44x = 4,800,702.77 × 1,930,031.97
  4. Step 4: Simplify right side
    3,478,741.44x = 9,265,509,824,567.56
  5. Step 5: Solve for x
    x = 9,265,509,824,567.56/3,478,741.44
  6. Step 6: Final answer
    x = 2,663,466.08

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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.