Home / 2,983,131.99-4,114,963.77-2,110,985.55

Finding the Fourth Proportional to 2,983,131.99, 4,114,963.77 and 2,110,985.55

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Solution

The fourth proportional to 2,983,131.99, 4,114,963.77 and 2,110,985.55 is: 2,911,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,131.99 : 4,114,963.77 = 2,110,985.55 : x
  2. Step 2: Convert to fraction form
    2,983,131.99/4,114,963.77 = 2,110,985.55/x
  3. Step 3: Cross multiply
    2,983,131.99x = 4,114,963.77 × 2,110,985.55
  4. Step 4: Simplify right side
    2,983,131.99x = 8,686,629,057,243.52
  5. Step 5: Solve for x
    x = 8,686,629,057,243.52/2,983,131.99
  6. Step 6: Final answer
    x = 2,911,915.76

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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.