Home / 5,097,284.28-7,641,640.98-3,409,235.64

Finding the Fourth Proportional to 5,097,284.28, 7,641,640.98 and 3,409,235.64

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Solution

The fourth proportional to 5,097,284.28, 7,641,640.98 and 3,409,235.64 is: 5,110,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097,284.28 : 7,641,640.98 = 3,409,235.64 : x
  2. Step 2: Convert to fraction form
    5,097,284.28/7,641,640.98 = 3,409,235.64/x
  3. Step 3: Cross multiply
    5,097,284.28x = 7,641,640.98 × 3,409,235.64
  4. Step 4: Simplify right side
    5,097,284.28x = 26,052,154,777,100.53
  5. Step 5: Solve for x
    x = 26,052,154,777,100.53/5,097,284.28
  6. Step 6: Final answer
    x = 5,110,987.21

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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.