Home / 4,867,395.86-6,716,734.65-2,661,823.44

Finding the Fourth Proportional to 4,867,395.86, 6,716,734.65 and 2,661,823.44

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Solution

The fourth proportional to 4,867,395.86, 6,716,734.65 and 2,661,823.44 is: 3,673,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,395.86 : 6,716,734.65 = 2,661,823.44 : x
  2. Step 2: Convert to fraction form
    4,867,395.86/6,716,734.65 = 2,661,823.44/x
  3. Step 3: Cross multiply
    4,867,395.86x = 6,716,734.65 × 2,661,823.44
  4. Step 4: Simplify right side
    4,867,395.86x = 17,878,761,731,630.20
  5. Step 5: Solve for x
    x = 17,878,761,731,630.20/4,867,395.86
  6. Step 6: Final answer
    x = 3,673,167.80

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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.