Home / 3,890,508.37-5,834,743.91-1,157,319.36

Finding the Fourth Proportional to 3,890,508.37, 5,834,743.91 and 1,157,319.36

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Solution

The fourth proportional to 3,890,508.37, 5,834,743.91 and 1,157,319.36 is: 1,735,676.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,508.37 : 5,834,743.91 = 1,157,319.36 : x
  2. Step 2: Convert to fraction form
    3,890,508.37/5,834,743.91 = 1,157,319.36/x
  3. Step 3: Cross multiply
    3,890,508.37x = 5,834,743.91 × 1,157,319.36
  4. Step 4: Simplify right side
    3,890,508.37x = 6,752,662,086,238.45
  5. Step 5: Solve for x
    x = 6,752,662,086,238.45/3,890,508.37
  6. Step 6: Final answer
    x = 1,735,676.02

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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.