Home / 2,335,811.52-3,223,422.56-1,368,749.28

Finding the Fourth Proportional to 2,335,811.52, 3,223,422.56 and 1,368,749.28

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Solution

The fourth proportional to 2,335,811.52, 3,223,422.56 and 1,368,749.28 is: 1,888,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,811.52 : 3,223,422.56 = 1,368,749.28 : x
  2. Step 2: Convert to fraction form
    2,335,811.52/3,223,422.56 = 1,368,749.28/x
  3. Step 3: Cross multiply
    2,335,811.52x = 3,223,422.56 × 1,368,749.28
  4. Step 4: Simplify right side
    2,335,811.52x = 4,412,057,308,135.76
  5. Step 5: Solve for x
    x = 4,412,057,308,135.76/2,335,811.52
  6. Step 6: Final answer
    x = 1,888,875.57

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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.