Home / 2,249,679.56-3,104,458.26-1,231,127.24

Finding the Fourth Proportional to 2,249,679.56, 3,104,458.26 and 1,231,127.24

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Solution

The fourth proportional to 2,249,679.56, 3,104,458.26 and 1,231,127.24 is: 1,698,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,679.56 : 3,104,458.26 = 1,231,127.24 : x
  2. Step 2: Convert to fraction form
    2,249,679.56/3,104,458.26 = 1,231,127.24/x
  3. Step 3: Cross multiply
    2,249,679.56x = 3,104,458.26 × 1,231,127.24
  4. Step 4: Simplify right side
    2,249,679.56x = 3,821,983,129,329.00
  5. Step 5: Solve for x
    x = 3,821,983,129,329.00/2,249,679.56
  6. Step 6: Final answer
    x = 1,698,901.12

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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.