Home / 3,643,944.60-5,465,916.90-1,649,400.60

Finding the Fourth Proportional to 3,643,944.60, 5,465,916.90 and 1,649,400.60

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Solution

The fourth proportional to 3,643,944.60, 5,465,916.90 and 1,649,400.60 is: 2,474,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,944.60 : 5,465,916.90 = 1,649,400.60 : x
  2. Step 2: Convert to fraction form
    3,643,944.60/5,465,916.90 = 1,649,400.60/x
  3. Step 3: Cross multiply
    3,643,944.60x = 5,465,916.90 × 1,649,400.60
  4. Step 4: Simplify right side
    3,643,944.60x = 9,015,486,614,410.14
  5. Step 5: Solve for x
    x = 9,015,486,614,410.14/3,643,944.60
  6. Step 6: Final answer
    x = 2,474,100.90

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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.