Home / 2,370,639.77-3,271,131.10-1,439,863.51

Finding the Fourth Proportional to 2,370,639.77, 3,271,131.10 and 1,439,863.51

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Solution

The fourth proportional to 2,370,639.77, 3,271,131.10 and 1,439,863.51 is: 1,986,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,639.77 : 3,271,131.10 = 1,439,863.51 : x
  2. Step 2: Convert to fraction form
    2,370,639.77/3,271,131.10 = 1,439,863.51/x
  3. Step 3: Cross multiply
    2,370,639.77x = 3,271,131.10 × 1,439,863.51
  4. Step 4: Simplify right side
    2,370,639.77x = 4,709,982,287,196.93
  5. Step 5: Solve for x
    x = 4,709,982,287,196.93/2,370,639.77
  6. Step 6: Final answer
    x = 1,986,797.97

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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.