Home / 4,837,079.60-7,255,619.40-3,419,903.60

Finding the Fourth Proportional to 4,837,079.60, 7,255,619.40 and 3,419,903.60

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Solution

The fourth proportional to 4,837,079.60, 7,255,619.40 and 3,419,903.60 is: 5,129,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,079.60 : 7,255,619.40 = 3,419,903.60 : x
  2. Step 2: Convert to fraction form
    4,837,079.60/7,255,619.40 = 3,419,903.60/x
  3. Step 3: Cross multiply
    4,837,079.60x = 7,255,619.40 × 3,419,903.60
  4. Step 4: Simplify right side
    4,837,079.60x = 24,813,518,906,289.84
  5. Step 5: Solve for x
    x = 24,813,518,906,289.84/4,837,079.60
  6. Step 6: Final answer
    x = 5,129,855.40

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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.