Home / 2,370,411.36-3,271,144.88-1,282,659.12

Finding the Fourth Proportional to 2,370,411.36, 3,271,144.88 and 1,282,659.12

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Solution

The fourth proportional to 2,370,411.36, 3,271,144.88 and 1,282,659.12 is: 1,770,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,411.36 : 3,271,144.88 = 1,282,659.12 : x
  2. Step 2: Convert to fraction form
    2,370,411.36/3,271,144.88 = 1,282,659.12/x
  3. Step 3: Cross multiply
    2,370,411.36x = 3,271,144.88 × 1,282,659.12
  4. Step 4: Simplify right side
    2,370,411.36x = 4,195,763,813,173.31
  5. Step 5: Solve for x
    x = 4,195,763,813,173.31/2,370,411.36
  6. Step 6: Final answer
    x = 1,770,057.25

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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.