Home / 3,877,725-5,819,244.42-1,353,380.24

Finding the Fourth Proportional to 3,877,725, 5,819,244.42 and 1,353,380.24

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Solution

The fourth proportional to 3,877,725, 5,819,244.42 and 1,353,380.24 is: 2,030,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,725 : 5,819,244.42 = 1,353,380.24 : x
  2. Step 2: Convert to fraction form
    3,877,725/5,819,244.42 = 1,353,380.24/x
  3. Step 3: Cross multiply
    3,877,725x = 5,819,244.42 × 1,353,380.24
  4. Step 4: Simplify right side
    3,877,725x = 7,875,650,409,758.26
  5. Step 5: Solve for x
    x = 7,875,650,409,758.26/3,877,725
  6. Step 6: Final answer
    x = 2,030,997.66

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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.