Home / 2,823,774.21-3,896,838.45-1,534,614.57

Finding the Fourth Proportional to 2,823,774.21, 3,896,838.45 and 1,534,614.57

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Solution

The fourth proportional to 2,823,774.21, 3,896,838.45 and 1,534,614.57 is: 2,117,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,774.21 : 3,896,838.45 = 1,534,614.57 : x
  2. Step 2: Convert to fraction form
    2,823,774.21/3,896,838.45 = 1,534,614.57/x
  3. Step 3: Cross multiply
    2,823,774.21x = 3,896,838.45 × 1,534,614.57
  4. Step 4: Simplify right side
    2,823,774.21x = 5,980,145,062,306.22
  5. Step 5: Solve for x
    x = 5,980,145,062,306.22/2,823,774.21
  6. Step 6: Final answer
    x = 2,117,784.43

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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.