Home / 3,145,682.80-4,711,525.80-2,585,810.80

Finding the Fourth Proportional to 3,145,682.80, 4,711,525.80 and 2,585,810.80

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Solution

The fourth proportional to 3,145,682.80, 4,711,525.80 and 2,585,810.80 is: 3,872,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,682.80 : 4,711,525.80 = 2,585,810.80 : x
  2. Step 2: Convert to fraction form
    3,145,682.80/4,711,525.80 = 2,585,810.80/x
  3. Step 3: Cross multiply
    3,145,682.80x = 4,711,525.80 × 2,585,810.80
  4. Step 4: Simplify right side
    3,145,682.80x = 12,183,114,298,118.64
  5. Step 5: Solve for x
    x = 12,183,114,298,118.64/3,145,682.80
  6. Step 6: Final answer
    x = 3,872,963.38

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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.