Home / 3,405,124.53-5,107,705.26-1,008,989.91

Finding the Fourth Proportional to 3,405,124.53, 5,107,705.26 and 1,008,989.91

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Solution

The fourth proportional to 3,405,124.53, 5,107,705.26 and 1,008,989.91 is: 1,513,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,124.53 : 5,107,705.26 = 1,008,989.91 : x
  2. Step 2: Convert to fraction form
    3,405,124.53/5,107,705.26 = 1,008,989.91/x
  3. Step 3: Cross multiply
    3,405,124.53x = 5,107,705.26 × 1,008,989.91
  4. Step 4: Simplify right side
    3,405,124.53x = 5,153,623,070,593.93
  5. Step 5: Solve for x
    x = 5,153,623,070,593.93/3,405,124.53
  6. Step 6: Final answer
    x = 1,513,490.34

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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.