Home / 2,370,417.82-3,271,185.26-1,282,689.40

Finding the Fourth Proportional to 2,370,417.82, 3,271,185.26 and 1,282,689.40

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Solution

The fourth proportional to 2,370,417.82, 3,271,185.26 and 1,282,689.40 is: 1,770,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,417.82 : 3,271,185.26 = 1,282,689.40 : x
  2. Step 2: Convert to fraction form
    2,370,417.82/3,271,185.26 = 1,282,689.40/x
  3. Step 3: Cross multiply
    2,370,417.82x = 3,271,185.26 × 1,282,689.40
  4. Step 4: Simplify right side
    2,370,417.82x = 4,195,914,652,024.80
  5. Step 5: Solve for x
    x = 4,195,914,652,024.80/2,370,417.82
  6. Step 6: Final answer
    x = 1,770,116.06

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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.