Home / 2,289,960.74-3,160,022.46-1,271,299.88

Finding the Fourth Proportional to 2,289,960.74, 3,160,022.46 and 1,271,299.88

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Solution

The fourth proportional to 2,289,960.74, 3,160,022.46 and 1,271,299.88 is: 1,754,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,960.74 : 3,160,022.46 = 1,271,299.88 : x
  2. Step 2: Convert to fraction form
    2,289,960.74/3,160,022.46 = 1,271,299.88/x
  3. Step 3: Cross multiply
    2,289,960.74x = 3,160,022.46 × 1,271,299.88
  4. Step 4: Simplify right side
    2,289,960.74x = 4,017,336,158,395.19
  5. Step 5: Solve for x
    x = 4,017,336,158,395.19/2,289,960.74
  6. Step 6: Final answer
    x = 1,754,325.35

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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.