Home / 3,990,334.80-5,504,688.90-2,357,952.36

Finding the Fourth Proportional to 3,990,334.80, 5,504,688.90 and 2,357,952.36

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Solution

The fourth proportional to 3,990,334.80, 5,504,688.90 and 2,357,952.36 is: 3,252,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,334.80 : 5,504,688.90 = 2,357,952.36 : x
  2. Step 2: Convert to fraction form
    3,990,334.80/5,504,688.90 = 2,357,952.36/x
  3. Step 3: Cross multiply
    3,990,334.80x = 5,504,688.90 × 2,357,952.36
  4. Step 4: Simplify right side
    3,990,334.80x = 12,979,794,182,820.80
  5. Step 5: Solve for x
    x = 12,979,794,182,820.80/3,990,334.80
  6. Step 6: Final answer
    x = 3,252,808.31

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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.