Home / 4,203,240.72-5,795,885.52-2,842,751.76

Finding the Fourth Proportional to 4,203,240.72, 5,795,885.52 and 2,842,751.76

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Solution

The fourth proportional to 4,203,240.72, 5,795,885.52 and 2,842,751.76 is: 3,919,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,240.72 : 5,795,885.52 = 2,842,751.76 : x
  2. Step 2: Convert to fraction form
    4,203,240.72/5,795,885.52 = 2,842,751.76/x
  3. Step 3: Cross multiply
    4,203,240.72x = 5,795,885.52 × 2,842,751.76
  4. Step 4: Simplify right side
    4,203,240.72x = 16,476,263,762,738.51
  5. Step 5: Solve for x
    x = 16,476,263,762,738.51/4,203,240.72
  6. Step 6: Final answer
    x = 3,919,895.35

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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.