Home / 4,980,441.60-7,470,662.40-3,626,251.20

Finding the Fourth Proportional to 4,980,441.60, 7,470,662.40 and 3,626,251.20

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Solution

The fourth proportional to 4,980,441.60, 7,470,662.40 and 3,626,251.20 is: 5,439,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,441.60 : 7,470,662.40 = 3,626,251.20 : x
  2. Step 2: Convert to fraction form
    4,980,441.60/7,470,662.40 = 3,626,251.20/x
  3. Step 3: Cross multiply
    4,980,441.60x = 7,470,662.40 × 3,626,251.20
  4. Step 4: Simplify right side
    4,980,441.60x = 27,090,498,492,794.88
  5. Step 5: Solve for x
    x = 27,090,498,492,794.88/4,980,441.60
  6. Step 6: Final answer
    x = 5,439,376.80

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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.