Home / 2,821,476.21-3,893,660.04-1,532,325.83

Finding the Fourth Proportional to 2,821,476.21, 3,893,660.04 and 1,532,325.83

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Solution

The fourth proportional to 2,821,476.21, 3,893,660.04 and 1,532,325.83 is: 2,114,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,476.21 : 3,893,660.04 = 1,532,325.83 : x
  2. Step 2: Convert to fraction form
    2,821,476.21/3,893,660.04 = 1,532,325.83/x
  3. Step 3: Cross multiply
    2,821,476.21x = 3,893,660.04 × 1,532,325.83
  4. Step 4: Simplify right side
    2,821,476.21x = 5,966,355,833,062.53
  5. Step 5: Solve for x
    x = 5,966,355,833,062.53/2,821,476.21
  6. Step 6: Final answer
    x = 2,114,622.06

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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.