Home / 3,636,726.66-5,017,570.11-2,108,528.82

Finding the Fourth Proportional to 3,636,726.66, 5,017,570.11 and 2,108,528.82

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Solution

The fourth proportional to 3,636,726.66, 5,017,570.11 and 2,108,528.82 is: 2,909,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,726.66 : 5,017,570.11 = 2,108,528.82 : x
  2. Step 2: Convert to fraction form
    3,636,726.66/5,017,570.11 = 2,108,528.82/x
  3. Step 3: Cross multiply
    3,636,726.66x = 5,017,570.11 × 2,108,528.82
  4. Step 4: Simplify right side
    3,636,726.66x = 10,579,691,183,305.57
  5. Step 5: Solve for x
    x = 10,579,691,183,305.57/3,636,726.66
  6. Step 6: Final answer
    x = 2,909,124.65

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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.