Home / 4,118,763.60-6,178,145.40-3,969,464.40

Finding the Fourth Proportional to 4,118,763.60, 6,178,145.40 and 3,969,464.40

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Solution

The fourth proportional to 4,118,763.60, 6,178,145.40 and 3,969,464.40 is: 5,954,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,763.60 : 6,178,145.40 = 3,969,464.40 : x
  2. Step 2: Convert to fraction form
    4,118,763.60/6,178,145.40 = 3,969,464.40/x
  3. Step 3: Cross multiply
    4,118,763.60x = 6,178,145.40 × 3,969,464.40
  4. Step 4: Simplify right side
    4,118,763.60x = 24,523,928,223,323.76
  5. Step 5: Solve for x
    x = 24,523,928,223,323.76/4,118,763.60
  6. Step 6: Final answer
    x = 5,954,196.60

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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.