Home / 2,320,745.52-3,480,527.64-723,010.80

Finding the Fourth Proportional to 2,320,745.52, 3,480,527.64 and 723,010.80

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Solution

The fourth proportional to 2,320,745.52, 3,480,527.64 and 723,010.80 is: 1,084,332.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,745.52 : 3,480,527.64 = 723,010.80 : x
  2. Step 2: Convert to fraction form
    2,320,745.52/3,480,527.64 = 723,010.80/x
  3. Step 3: Cross multiply
    2,320,745.52x = 3,480,527.64 × 723,010.80
  4. Step 4: Simplify right side
    2,320,745.52x = 2,516,459,073,418.51
  5. Step 5: Solve for x
    x = 2,516,459,073,418.51/2,320,745.52
  6. Step 6: Final answer
    x = 1,084,332.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.