Home / 2,675,628-3,692,366.70-1,602,540

Finding the Fourth Proportional to 2,675,628, 3,692,366.70 and 1,602,540

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Solution

The fourth proportional to 2,675,628, 3,692,366.70 and 1,602,540 is: 2,211,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,628 : 3,692,366.70 = 1,602,540 : x
  2. Step 2: Convert to fraction form
    2,675,628/3,692,366.70 = 1,602,540/x
  3. Step 3: Cross multiply
    2,675,628x = 3,692,366.70 × 1,602,540
  4. Step 4: Simplify right side
    2,675,628x = 5,917,165,331,418
  5. Step 5: Solve for x
    x = 5,917,165,331,418/2,675,628
  6. Step 6: Final answer
    x = 2,211,505.24

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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.