Home / 4,078,251.60-6,117,355.80-1,045,611.60

Finding the Fourth Proportional to 4,078,251.60, 6,117,355.80 and 1,045,611.60

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Solution

The fourth proportional to 4,078,251.60, 6,117,355.80 and 1,045,611.60 is: 1,568,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,251.60 : 6,117,355.80 = 1,045,611.60 : x
  2. Step 2: Convert to fraction form
    4,078,251.60/6,117,355.80 = 1,045,611.60/x
  3. Step 3: Cross multiply
    4,078,251.60x = 6,117,355.80 × 1,045,611.60
  4. Step 4: Simplify right side
    4,078,251.60x = 6,396,378,185,807.28
  5. Step 5: Solve for x
    x = 6,396,378,185,807.28/4,078,251.60
  6. Step 6: Final answer
    x = 1,568,411.86

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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.