Home / 3,153,964.94-4,352,471.01-1,703,660.45

Finding the Fourth Proportional to 3,153,964.94, 4,352,471.01 and 1,703,660.45

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Solution

The fourth proportional to 3,153,964.94, 4,352,471.01 and 1,703,660.45 is: 2,351,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,964.94 : 4,352,471.01 = 1,703,660.45 : x
  2. Step 2: Convert to fraction form
    3,153,964.94/4,352,471.01 = 1,703,660.45/x
  3. Step 3: Cross multiply
    3,153,964.94x = 4,352,471.01 × 1,703,660.45
  4. Step 4: Simplify right side
    3,153,964.94x = 7,415,132,719,508.55
  5. Step 5: Solve for x
    x = 7,415,132,719,508.55/3,153,964.94
  6. Step 6: Final answer
    x = 2,351,051.09

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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.