Home / 2,463,455.60-3,696,412.20-1,399,314.80

Finding the Fourth Proportional to 2,463,455.60, 3,696,412.20 and 1,399,314.80

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Solution

The fourth proportional to 2,463,455.60, 3,696,412.20 and 1,399,314.80 is: 2,099,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,455.60 : 3,696,412.20 = 1,399,314.80 : x
  2. Step 2: Convert to fraction form
    2,463,455.60/3,696,412.20 = 1,399,314.80/x
  3. Step 3: Cross multiply
    2,463,455.60x = 3,696,412.20 × 1,399,314.80
  4. Step 4: Simplify right side
    2,463,455.60x = 5,172,444,298,360.56
  5. Step 5: Solve for x
    x = 5,172,444,298,360.56/2,463,455.60
  6. Step 6: Final answer
    x = 2,099,670.19

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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.