Home / 2,709,784.13-4,066,250.83-1,213,876.13

Finding the Fourth Proportional to 2,709,784.13, 4,066,250.83 and 1,213,876.13

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Solution

The fourth proportional to 2,709,784.13, 4,066,250.83 and 1,213,876.13 is: 1,821,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,784.13 : 4,066,250.83 = 1,213,876.13 : x
  2. Step 2: Convert to fraction form
    2,709,784.13/4,066,250.83 = 1,213,876.13/x
  3. Step 3: Cross multiply
    2,709,784.13x = 4,066,250.83 × 1,213,876.13
  4. Step 4: Simplify right side
    2,709,784.13x = 4,935,924,797,763.74
  5. Step 5: Solve for x
    x = 4,935,924,797,763.74/2,709,784.13
  6. Step 6: Final answer
    x = 1,821,519.56

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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.