Home / 2,457,611.92-3,391,519.80-1,369,952.56

Finding the Fourth Proportional to 2,457,611.92, 3,391,519.80 and 1,369,952.56

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Solution

The fourth proportional to 2,457,611.92, 3,391,519.80 and 1,369,952.56 is: 1,890,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,611.92 : 3,391,519.80 = 1,369,952.56 : x
  2. Step 2: Convert to fraction form
    2,457,611.92/3,391,519.80 = 1,369,952.56/x
  3. Step 3: Cross multiply
    2,457,611.92x = 3,391,519.80 × 1,369,952.56
  4. Step 4: Simplify right side
    2,457,611.92x = 4,646,221,232,300.69
  5. Step 5: Solve for x
    x = 4,646,221,232,300.69/2,457,611.92
  6. Step 6: Final answer
    x = 1,890,543.09

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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.