Home / 3,508,495.30-4,841,671.08-1,959,778.54

Finding the Fourth Proportional to 3,508,495.30, 4,841,671.08 and 1,959,778.54

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Solution

The fourth proportional to 3,508,495.30, 4,841,671.08 and 1,959,778.54 is: 2,704,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,495.30 : 4,841,671.08 = 1,959,778.54 : x
  2. Step 2: Convert to fraction form
    3,508,495.30/4,841,671.08 = 1,959,778.54/x
  3. Step 3: Cross multiply
    3,508,495.30x = 4,841,671.08 × 1,959,778.54
  4. Step 4: Simplify right side
    3,508,495.30x = 9,488,603,080,322.62
  5. Step 5: Solve for x
    x = 9,488,603,080,322.62/3,508,495.30
  6. Step 6: Final answer
    x = 2,704,465.10

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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.