Home / 4,171,078.98-6,254,332.60-1,291,646.39

Finding the Fourth Proportional to 4,171,078.98, 6,254,332.60 and 1,291,646.39

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Solution

The fourth proportional to 4,171,078.98, 6,254,332.60 and 1,291,646.39 is: 1,936,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,078.98 : 6,254,332.60 = 1,291,646.39 : x
  2. Step 2: Convert to fraction form
    4,171,078.98/6,254,332.60 = 1,291,646.39/x
  3. Step 3: Cross multiply
    4,171,078.98x = 6,254,332.60 × 1,291,646.39
  4. Step 4: Simplify right side
    4,171,078.98x = 8,078,386,118,191.08
  5. Step 5: Solve for x
    x = 8,078,386,118,191.08/4,171,078.98
  6. Step 6: Final answer
    x = 1,936,761.73

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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.