Home / 2,370,414.69-3,271,180.94-1,282,686.28

Finding the Fourth Proportional to 2,370,414.69, 3,271,180.94 and 1,282,686.28

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Solution

The fourth proportional to 2,370,414.69, 3,271,180.94 and 1,282,686.28 is: 1,770,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,414.69 : 3,271,180.94 = 1,282,686.28 : x
  2. Step 2: Convert to fraction form
    2,370,414.69/3,271,180.94 = 1,282,686.28/x
  3. Step 3: Cross multiply
    2,370,414.69x = 3,271,180.94 × 1,282,686.28
  4. Step 4: Simplify right side
    2,370,414.69x = 4,195,898,911,135.50
  5. Step 5: Solve for x
    x = 4,195,898,911,135.50/2,370,414.69
  6. Step 6: Final answer
    x = 1,770,111.76

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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.