Home / 5,361,226.40-8,040,284.40-1,949,117.60

Finding the Fourth Proportional to 5,361,226.40, 8,040,284.40 and 1,949,117.60

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Solution

The fourth proportional to 5,361,226.40, 8,040,284.40 and 1,949,117.60 is: 2,923,110.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,226.40 : 8,040,284.40 = 1,949,117.60 : x
  2. Step 2: Convert to fraction form
    5,361,226.40/8,040,284.40 = 1,949,117.60/x
  3. Step 3: Cross multiply
    5,361,226.40x = 8,040,284.40 × 1,949,117.60
  4. Step 4: Simplify right side
    5,361,226.40x = 15,671,459,833,045.44
  5. Step 5: Solve for x
    x = 15,671,459,833,045.44/5,361,226.40
  6. Step 6: Final answer
    x = 2,923,110.99

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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.