Home / 3,018,629.52-4,527,944.28-774,767.52

Finding the Fourth Proportional to 3,018,629.52, 4,527,944.28 and 774,767.52

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Solution

The fourth proportional to 3,018,629.52, 4,527,944.28 and 774,767.52 is: 1,162,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,629.52 : 4,527,944.28 = 774,767.52 : x
  2. Step 2: Convert to fraction form
    3,018,629.52/4,527,944.28 = 774,767.52/x
  3. Step 3: Cross multiply
    3,018,629.52x = 4,527,944.28 × 774,767.52
  4. Step 4: Simplify right side
    3,018,629.52x = 3,508,104,160,513.79
  5. Step 5: Solve for x
    x = 3,508,104,160,513.79/3,018,629.52
  6. Step 6: Final answer
    x = 1,162,151.28

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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.