Home / 2,263,686.49-3,124,331.13-1,297,464.40

Finding the Fourth Proportional to 2,263,686.49, 3,124,331.13 and 1,297,464.40

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Solution

The fourth proportional to 2,263,686.49, 3,124,331.13 and 1,297,464.40 is: 1,790,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,686.49 : 3,124,331.13 = 1,297,464.40 : x
  2. Step 2: Convert to fraction form
    2,263,686.49/3,124,331.13 = 1,297,464.40/x
  3. Step 3: Cross multiply
    2,263,686.49x = 3,124,331.13 × 1,297,464.40
  4. Step 4: Simplify right side
    2,263,686.49x = 4,053,708,414,986.77
  5. Step 5: Solve for x
    x = 4,053,708,414,986.77/2,263,686.49
  6. Step 6: Final answer
    x = 1,790,755.23

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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.