Home / 2,825,736.64-3,899,397.86-1,602,124.48

Finding the Fourth Proportional to 2,825,736.64, 3,899,397.86 and 1,602,124.48

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Solution

The fourth proportional to 2,825,736.64, 3,899,397.86 and 1,602,124.48 is: 2,210,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,736.64 : 3,899,397.86 = 1,602,124.48 : x
  2. Step 2: Convert to fraction form
    2,825,736.64/3,899,397.86 = 1,602,124.48/x
  3. Step 3: Cross multiply
    2,825,736.64x = 3,899,397.86 × 1,602,124.48
  4. Step 4: Simplify right side
    2,825,736.64x = 6,247,320,768,765.61
  5. Step 5: Solve for x
    x = 6,247,320,768,765.61/2,825,736.64
  6. Step 6: Final answer
    x = 2,210,864.48

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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.