Home / 2,808,449.61-3,875,652.02-1,519,289.64

Finding the Fourth Proportional to 2,808,449.61, 3,875,652.02 and 1,519,289.64

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Solution

The fourth proportional to 2,808,449.61, 3,875,652.02 and 1,519,289.64 is: 2,096,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,449.61 : 3,875,652.02 = 1,519,289.64 : x
  2. Step 2: Convert to fraction form
    2,808,449.61/3,875,652.02 = 1,519,289.64/x
  3. Step 3: Cross multiply
    2,808,449.61x = 3,875,652.02 × 1,519,289.64
  4. Step 4: Simplify right side
    2,808,449.61x = 5,888,237,954,634.62
  5. Step 5: Solve for x
    x = 5,888,237,954,634.62/2,808,449.61
  6. Step 6: Final answer
    x = 2,096,615.13

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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.