Home / 4,127,865.45-5,699,152.22-2,681,682.54

Finding the Fourth Proportional to 4,127,865.45, 5,699,152.22 and 2,681,682.54

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Solution

The fourth proportional to 4,127,865.45, 5,699,152.22 and 2,681,682.54 is: 3,702,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,865.45 : 5,699,152.22 = 2,681,682.54 : x
  2. Step 2: Convert to fraction form
    4,127,865.45/5,699,152.22 = 2,681,682.54/x
  3. Step 3: Cross multiply
    4,127,865.45x = 5,699,152.22 × 2,681,682.54
  4. Step 4: Simplify right side
    4,127,865.45x = 15,283,316,987,767.83
  5. Step 5: Solve for x
    x = 15,283,316,987,767.83/4,127,865.45
  6. Step 6: Final answer
    x = 3,702,474.60

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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.