Home / 2,730,439-3,768,007.44-1,523,215

Finding the Fourth Proportional to 2,730,439, 3,768,007.44 and 1,523,215

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Solution

The fourth proportional to 2,730,439, 3,768,007.44 and 1,523,215 is: 2,102,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,439 : 3,768,007.44 = 1,523,215 : x
  2. Step 2: Convert to fraction form
    2,730,439/3,768,007.44 = 1,523,215/x
  3. Step 3: Cross multiply
    2,730,439x = 3,768,007.44 × 1,523,215
  4. Step 4: Simplify right side
    2,730,439x = 5,739,485,452,719.60
  5. Step 5: Solve for x
    x = 5,739,485,452,719.60/2,730,439
  6. Step 6: Final answer
    x = 2,102,037.60

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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.