Home / 3,840,014.87-5,299,007.83-2,097,337.28

Finding the Fourth Proportional to 3,840,014.87, 5,299,007.83 and 2,097,337.28

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Solution

The fourth proportional to 3,840,014.87, 5,299,007.83 and 2,097,337.28 is: 2,894,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,014.87 : 5,299,007.83 = 2,097,337.28 : x
  2. Step 2: Convert to fraction form
    3,840,014.87/5,299,007.83 = 2,097,337.28/x
  3. Step 3: Cross multiply
    3,840,014.87x = 5,299,007.83 × 2,097,337.28
  4. Step 4: Simplify right side
    3,840,014.87x = 11,113,806,674,234.77
  5. Step 5: Solve for x
    x = 11,113,806,674,234.77/3,840,014.87
  6. Step 6: Final answer
    x = 2,894,209.28

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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.