Home / 3,277,988.98-4,513,331.06-2,786,992.90

Finding the Fourth Proportional to 3,277,988.98, 4,513,331.06 and 2,786,992.90

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Solution

The fourth proportional to 3,277,988.98, 4,513,331.06 and 2,786,992.90 is: 3,837,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277,988.98 : 4,513,331.06 = 2,786,992.90 : x
  2. Step 2: Convert to fraction form
    3,277,988.98/4,513,331.06 = 2,786,992.90/x
  3. Step 3: Cross multiply
    3,277,988.98x = 4,513,331.06 × 2,786,992.90
  4. Step 4: Simplify right side
    3,277,988.98x = 12,578,621,619,569.47
  5. Step 5: Solve for x
    x = 12,578,621,619,569.47/3,277,988.98
  6. Step 6: Final answer
    x = 3,837,298.32

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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.