Home / 4,039,851-5,575,111.10-2,229,131.64

Finding the Fourth Proportional to 4,039,851, 5,575,111.10 and 2,229,131.64

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Solution

The fourth proportional to 4,039,851, 5,575,111.10 and 2,229,131.64 is: 3,076,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,851 : 5,575,111.10 = 2,229,131.64 : x
  2. Step 2: Convert to fraction form
    4,039,851/5,575,111.10 = 2,229,131.64/x
  3. Step 3: Cross multiply
    4,039,851x = 5,575,111.10 × 2,229,131.64
  4. Step 4: Simplify right side
    4,039,851x = 12,427,656,549,525.20
  5. Step 5: Solve for x
    x = 12,427,656,549,525.20/4,039,851
  6. Step 6: Final answer
    x = 3,076,266.07

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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.