Home / 2,945,109.60-4,411,443.60-2,447,445.60

Finding the Fourth Proportional to 2,945,109.60, 4,411,443.60 and 2,447,445.60

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Solution

The fourth proportional to 2,945,109.60, 4,411,443.60 and 2,447,445.60 is: 3,665,998.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,109.60 : 4,411,443.60 = 2,447,445.60 : x
  2. Step 2: Convert to fraction form
    2,945,109.60/4,411,443.60 = 2,447,445.60/x
  3. Step 3: Cross multiply
    2,945,109.60x = 4,411,443.60 × 2,447,445.60
  4. Step 4: Simplify right side
    2,945,109.60x = 10,796,768,228,468.16
  5. Step 5: Solve for x
    x = 10,796,768,228,468.16/2,945,109.60
  6. Step 6: Final answer
    x = 3,665,998.79

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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.