Home / 4,821,840.60-7,241,055.30-3,411,792.60

Finding the Fourth Proportional to 4,821,840.60, 7,241,055.30 and 3,411,792.60

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Solution

The fourth proportional to 4,821,840.60, 7,241,055.30 and 3,411,792.60 is: 5,123,557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,840.60 : 7,241,055.30 = 3,411,792.60 : x
  2. Step 2: Convert to fraction form
    4,821,840.60/7,241,055.30 = 3,411,792.60/x
  3. Step 3: Cross multiply
    4,821,840.60x = 7,241,055.30 × 3,411,792.60
  4. Step 4: Simplify right side
    4,821,840.60x = 24,704,978,888,730.78
  5. Step 5: Solve for x
    x = 24,704,978,888,730.78/4,821,840.60
  6. Step 6: Final answer
    x = 5,123,557.77

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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.