Home / 3,649,038.36-5,035,660.38-2,039,406.36

Finding the Fourth Proportional to 3,649,038.36, 5,035,660.38 and 2,039,406.36

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Solution

The fourth proportional to 3,649,038.36, 5,035,660.38 and 2,039,406.36 is: 2,814,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,038.36 : 5,035,660.38 = 2,039,406.36 : x
  2. Step 2: Convert to fraction form
    3,649,038.36/5,035,660.38 = 2,039,406.36/x
  3. Step 3: Cross multiply
    3,649,038.36x = 5,035,660.38 × 2,039,406.36
  4. Step 4: Simplify right side
    3,649,038.36x = 10,269,757,805,772.02
  5. Step 5: Solve for x
    x = 10,269,757,805,772.02/3,649,038.36
  6. Step 6: Final answer
    x = 2,814,373.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.