Home / 2,680,783.59-3,696,935.33-1,763,790.90

Finding the Fourth Proportional to 2,680,783.59, 3,696,935.33 and 1,763,790.90

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Solution

The fourth proportional to 2,680,783.59, 3,696,935.33 and 1,763,790.90 is: 2,432,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,783.59 : 3,696,935.33 = 1,763,790.90 : x
  2. Step 2: Convert to fraction form
    2,680,783.59/3,696,935.33 = 1,763,790.90/x
  3. Step 3: Cross multiply
    2,680,783.59x = 3,696,935.33 × 1,763,790.90
  4. Step 4: Simplify right side
    2,680,783.59x = 6,520,620,873,567.14
  5. Step 5: Solve for x
    x = 6,520,620,873,567.14/2,680,783.59
  6. Step 6: Final answer
    x = 2,432,356.30

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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.