Home / 2,249,628.91-3,104,488.16-1,231,033.75

Finding the Fourth Proportional to 2,249,628.91, 3,104,488.16 and 1,231,033.75

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Solution

The fourth proportional to 2,249,628.91, 3,104,488.16 and 1,231,033.75 is: 1,698,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,628.91 : 3,104,488.16 = 1,231,033.75 : x
  2. Step 2: Convert to fraction form
    2,249,628.91/3,104,488.16 = 1,231,033.75/x
  3. Step 3: Cross multiply
    2,249,628.91x = 3,104,488.16 × 1,231,033.75
  4. Step 4: Simplify right side
    2,249,628.91x = 3,821,729,701,435.40
  5. Step 5: Solve for x
    x = 3,821,729,701,435.40/2,249,628.91
  6. Step 6: Final answer
    x = 1,698,826.72

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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.