Home / 3,816,594.71-5,725,169.99-1,420,438.53

Finding the Fourth Proportional to 3,816,594.71, 5,725,169.99 and 1,420,438.53

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Solution

The fourth proportional to 3,816,594.71, 5,725,169.99 and 1,420,438.53 is: 2,130,761.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,594.71 : 5,725,169.99 = 1,420,438.53 : x
  2. Step 2: Convert to fraction form
    3,816,594.71/5,725,169.99 = 1,420,438.53/x
  3. Step 3: Cross multiply
    3,816,594.71x = 5,725,169.99 × 1,420,438.53
  4. Step 4: Simplify right side
    3,816,594.71x = 8,132,252,037,493.52
  5. Step 5: Solve for x
    x = 8,132,252,037,493.52/3,816,594.71
  6. Step 6: Final answer
    x = 2,130,761.23

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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.