Home / 2,249,022.52-3,100,422.73-1,603,321.70

Finding the Fourth Proportional to 2,249,022.52, 3,100,422.73 and 1,603,321.70

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Solution

The fourth proportional to 2,249,022.52, 3,100,422.73 and 1,603,321.70 is: 2,210,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,022.52 : 3,100,422.73 = 1,603,321.70 : x
  2. Step 2: Convert to fraction form
    2,249,022.52/3,100,422.73 = 1,603,321.70/x
  3. Step 3: Cross multiply
    2,249,022.52x = 3,100,422.73 × 1,603,321.70
  4. Step 4: Simplify right side
    2,249,022.52x = 4,970,975,042,182.24
  5. Step 5: Solve for x
    x = 4,970,975,042,182.24/2,249,022.52
  6. Step 6: Final answer
    x = 2,210,282.47

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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.