Home / 2,057,046.58-3,073,060.12-1,331,477.20

Finding the Fourth Proportional to 2,057,046.58, 3,073,060.12 and 1,331,477.20

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Solution

The fourth proportional to 2,057,046.58, 3,073,060.12 and 1,331,477.20 is: 1,989,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,046.58 : 3,073,060.12 = 1,331,477.20 : x
  2. Step 2: Convert to fraction form
    2,057,046.58/3,073,060.12 = 1,331,477.20/x
  3. Step 3: Cross multiply
    2,057,046.58x = 3,073,060.12 × 1,331,477.20
  4. Step 4: Simplify right side
    2,057,046.58x = 4,091,709,468,643.96
  5. Step 5: Solve for x
    x = 4,091,709,468,643.96/2,057,046.58
  6. Step 6: Final answer
    x = 1,989,118.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.