Home / 4,148,866.36-5,721,630.78-2,844,014.68

Finding the Fourth Proportional to 4,148,866.36, 5,721,630.78 and 2,844,014.68

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Solution

The fourth proportional to 4,148,866.36, 5,721,630.78 and 2,844,014.68 is: 3,922,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,866.36 : 5,721,630.78 = 2,844,014.68 : x
  2. Step 2: Convert to fraction form
    4,148,866.36/5,721,630.78 = 2,844,014.68/x
  3. Step 3: Cross multiply
    4,148,866.36x = 5,721,630.78 × 2,844,014.68
  4. Step 4: Simplify right side
    4,148,866.36x = 16,272,401,931,859.85
  5. Step 5: Solve for x
    x = 16,272,401,931,859.85/4,148,866.36
  6. Step 6: Final answer
    x = 3,922,132.10

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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.