Home / 3,818,941.56-5,270,178.06-2,100,074.76

Finding the Fourth Proportional to 3,818,941.56, 5,270,178.06 and 2,100,074.76

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Solution

The fourth proportional to 3,818,941.56, 5,270,178.06 and 2,100,074.76 is: 2,898,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,941.56 : 5,270,178.06 = 2,100,074.76 : x
  2. Step 2: Convert to fraction form
    3,818,941.56/5,270,178.06 = 2,100,074.76/x
  3. Step 3: Cross multiply
    3,818,941.56x = 5,270,178.06 × 2,100,074.76
  4. Step 4: Simplify right side
    3,818,941.56x = 11,067,767,924,511.76
  5. Step 5: Solve for x
    x = 11,067,767,924,511.76/3,818,941.56
  6. Step 6: Final answer
    x = 2,898,124.45

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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.