Home / 2,808,763.50-3,880,061.73-2,235,069.66

Finding the Fourth Proportional to 2,808,763.50, 3,880,061.73 and 2,235,069.66

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Solution

The fourth proportional to 2,808,763.50, 3,880,061.73 and 2,235,069.66 is: 3,087,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,763.50 : 3,880,061.73 = 2,235,069.66 : x
  2. Step 2: Convert to fraction form
    2,808,763.50/3,880,061.73 = 2,235,069.66/x
  3. Step 3: Cross multiply
    2,808,763.50x = 3,880,061.73 × 2,235,069.66
  4. Step 4: Simplify right side
    2,808,763.50x = 8,672,208,251,650.11
  5. Step 5: Solve for x
    x = 8,672,208,251,650.11/2,808,763.50
  6. Step 6: Final answer
    x = 3,087,553.74

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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.