Home / 3,767,620.28-5,199,256.69-2,048,725.76

Finding the Fourth Proportional to 3,767,620.28, 5,199,256.69 and 2,048,725.76

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Solution

The fourth proportional to 3,767,620.28, 5,199,256.69 and 2,048,725.76 is: 2,827,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,620.28 : 5,199,256.69 = 2,048,725.76 : x
  2. Step 2: Convert to fraction form
    3,767,620.28/5,199,256.69 = 2,048,725.76/x
  3. Step 3: Cross multiply
    3,767,620.28x = 5,199,256.69 × 2,048,725.76
  4. Step 4: Simplify right side
    3,767,620.28x = 10,651,851,082,537.24
  5. Step 5: Solve for x
    x = 10,651,851,082,537.24/3,767,620.28
  6. Step 6: Final answer
    x = 2,827,209.30

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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.