Home / 3,317,766.40-4,578,667.68-1,867,960

Finding the Fourth Proportional to 3,317,766.40, 4,578,667.68 and 1,867,960

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Solution

The fourth proportional to 3,317,766.40, 4,578,667.68 and 1,867,960 is: 2,577,869.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,766.40 : 4,578,667.68 = 1,867,960 : x
  2. Step 2: Convert to fraction form
    3,317,766.40/4,578,667.68 = 1,867,960/x
  3. Step 3: Cross multiply
    3,317,766.40x = 4,578,667.68 × 1,867,960
  4. Step 4: Simplify right side
    3,317,766.40x = 8,552,768,079,532.80
  5. Step 5: Solve for x
    x = 8,552,768,079,532.80/3,317,766.40
  6. Step 6: Final answer
    x = 2,577,869.28

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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.