Home / 2,260,732.56-3,119,039.34-1,400,979.12

Finding the Fourth Proportional to 2,260,732.56, 3,119,039.34 and 1,400,979.12

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Solution

The fourth proportional to 2,260,732.56, 3,119,039.34 and 1,400,979.12 is: 1,932,873.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,732.56 : 3,119,039.34 = 1,400,979.12 : x
  2. Step 2: Convert to fraction form
    2,260,732.56/3,119,039.34 = 1,400,979.12/x
  3. Step 3: Cross multiply
    2,260,732.56x = 3,119,039.34 × 1,400,979.12
  4. Step 4: Simplify right side
    2,260,732.56x = 4,369,708,989,798.58
  5. Step 5: Solve for x
    x = 4,369,708,989,798.58/2,260,732.56
  6. Step 6: Final answer
    x = 1,932,873.03

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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.