Home / 2,491,871.04-3,438,784.13-1,345,952.30

Finding the Fourth Proportional to 2,491,871.04, 3,438,784.13 and 1,345,952.30

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Solution

The fourth proportional to 2,491,871.04, 3,438,784.13 and 1,345,952.30 is: 1,857,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,871.04 : 3,438,784.13 = 1,345,952.30 : x
  2. Step 2: Convert to fraction form
    2,491,871.04/3,438,784.13 = 1,345,952.30/x
  3. Step 3: Cross multiply
    2,491,871.04x = 3,438,784.13 × 1,345,952.30
  4. Step 4: Simplify right side
    2,491,871.04x = 4,628,439,385,053.32
  5. Step 5: Solve for x
    x = 4,628,439,385,053.32/2,491,871.04
  6. Step 6: Final answer
    x = 1,857,415.30

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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.