Home / 2,823,395.71-3,896,283.12-1,534,233.02

Finding the Fourth Proportional to 2,823,395.71, 3,896,283.12 and 1,534,233.02

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Solution

The fourth proportional to 2,823,395.71, 3,896,283.12 and 1,534,233.02 is: 2,117,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,395.71 : 3,896,283.12 = 1,534,233.02 : x
  2. Step 2: Convert to fraction form
    2,823,395.71/3,896,283.12 = 1,534,233.02/x
  3. Step 3: Cross multiply
    2,823,395.71x = 3,896,283.12 × 1,534,233.02
  4. Step 4: Simplify right side
    2,823,395.71x = 5,977,806,217,972.62
  5. Step 5: Solve for x
    x = 5,977,806,217,972.62/2,823,395.71
  6. Step 6: Final answer
    x = 2,117,239.96

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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.