Home / 3,317,314.50-4,578,333.84-1,867,291.38

Finding the Fourth Proportional to 3,317,314.50, 4,578,333.84 and 1,867,291.38

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Solution

The fourth proportional to 3,317,314.50, 4,578,333.84 and 1,867,291.38 is: 2,577,109.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,314.50 : 4,578,333.84 = 1,867,291.38 : x
  2. Step 2: Convert to fraction form
    3,317,314.50/4,578,333.84 = 1,867,291.38/x
  3. Step 3: Cross multiply
    3,317,314.50x = 4,578,333.84 × 1,867,291.38
  4. Step 4: Simplify right side
    3,317,314.50x = 8,549,083,314,194.30
  5. Step 5: Solve for x
    x = 8,549,083,314,194.30/3,317,314.50
  6. Step 6: Final answer
    x = 2,577,109.68

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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.