Home / 3,023,529.54-4,172,476.56-1,646,869.02

Finding the Fourth Proportional to 3,023,529.54, 4,172,476.56 and 1,646,869.02

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Solution

The fourth proportional to 3,023,529.54, 4,172,476.56 and 1,646,869.02 is: 2,272,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,529.54 : 4,172,476.56 = 1,646,869.02 : x
  2. Step 2: Convert to fraction form
    3,023,529.54/4,172,476.56 = 1,646,869.02/x
  3. Step 3: Cross multiply
    3,023,529.54x = 4,172,476.56 × 1,646,869.02
  4. Step 4: Simplify right side
    3,023,529.54x = 6,871,522,383,340.17
  5. Step 5: Solve for x
    x = 6,871,522,383,340.17/3,023,529.54
  6. Step 6: Final answer
    x = 2,272,682.40

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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.