Home / 2,206,971.35-3,045,892.58-1,240,080.63

Finding the Fourth Proportional to 2,206,971.35, 3,045,892.58 and 1,240,080.63

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Solution

The fourth proportional to 2,206,971.35, 3,045,892.58 and 1,240,080.63 is: 1,711,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,971.35 : 3,045,892.58 = 1,240,080.63 : x
  2. Step 2: Convert to fraction form
    2,206,971.35/3,045,892.58 = 1,240,080.63/x
  3. Step 3: Cross multiply
    2,206,971.35x = 3,045,892.58 × 1,240,080.63
  4. Step 4: Simplify right side
    2,206,971.35x = 3,777,152,389,518.73
  5. Step 5: Solve for x
    x = 3,777,152,389,518.73/2,206,971.35
  6. Step 6: Final answer
    x = 1,711,464.17

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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.