Home / 3,779,748.36-5,216,651.10-2,252,741.22

Finding the Fourth Proportional to 3,779,748.36, 5,216,651.10 and 2,252,741.22

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Solution

The fourth proportional to 3,779,748.36, 5,216,651.10 and 2,252,741.22 is: 3,109,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,748.36 : 5,216,651.10 = 2,252,741.22 : x
  2. Step 2: Convert to fraction form
    3,779,748.36/5,216,651.10 = 2,252,741.22/x
  3. Step 3: Cross multiply
    3,779,748.36x = 5,216,651.10 × 2,252,741.22
  4. Step 4: Simplify right side
    3,779,748.36x = 11,751,764,963,328.34
  5. Step 5: Solve for x
    x = 11,751,764,963,328.34/3,779,748.36
  6. Step 6: Final answer
    x = 3,109,139.51

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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.