Home / 2,696,401.92-3,718,570.28-2,107,779.06

Finding the Fourth Proportional to 2,696,401.92, 3,718,570.28 and 2,107,779.06

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Solution

The fourth proportional to 2,696,401.92, 3,718,570.28 and 2,107,779.06 is: 2,906,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,401.92 : 3,718,570.28 = 2,107,779.06 : x
  2. Step 2: Convert to fraction form
    2,696,401.92/3,718,570.28 = 2,107,779.06/x
  3. Step 3: Cross multiply
    2,696,401.92x = 3,718,570.28 × 2,107,779.06
  4. Step 4: Simplify right side
    2,696,401.92x = 7,837,924,558,783.44
  5. Step 5: Solve for x
    x = 7,837,924,558,783.44/2,696,401.92
  6. Step 6: Final answer
    x = 2,906,808.70

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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.