Home / 5,217,020.87-7,827,783.91-2,822,551.11

Finding the Fourth Proportional to 5,217,020.87, 7,827,783.91 and 2,822,551.11

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Solution

The fourth proportional to 5,217,020.87, 7,827,783.91 and 2,822,551.11 is: 4,235,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,020.87 : 7,827,783.91 = 2,822,551.11 : x
  2. Step 2: Convert to fraction form
    5,217,020.87/7,827,783.91 = 2,822,551.11/x
  3. Step 3: Cross multiply
    5,217,020.87x = 7,827,783.91 × 2,822,551.11
  4. Step 4: Simplify right side
    5,217,020.87x = 22,094,320,156,954.26
  5. Step 5: Solve for x
    x = 22,094,320,156,954.26/5,217,020.87
  6. Step 6: Final answer
    x = 4,235,045.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.