Home / 3,070,995.46-4,239,332.61-1,983,797.05

Finding the Fourth Proportional to 3,070,995.46, 4,239,332.61 and 1,983,797.05

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Solution

The fourth proportional to 3,070,995.46, 4,239,332.61 and 1,983,797.05 is: 2,738,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,995.46 : 4,239,332.61 = 1,983,797.05 : x
  2. Step 2: Convert to fraction form
    3,070,995.46/4,239,332.61 = 1,983,797.05/x
  3. Step 3: Cross multiply
    3,070,995.46x = 4,239,332.61 × 1,983,797.05
  4. Step 4: Simplify right side
    3,070,995.46x = 8,409,975,525,686.80
  5. Step 5: Solve for x
    x = 8,409,975,525,686.80/3,070,995.46
  6. Step 6: Final answer
    x = 2,738,517.73

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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.