Home / 2,956,818.80-4,428,229.80-2,005,036.40

Finding the Fourth Proportional to 2,956,818.80, 4,428,229.80 and 2,005,036.40

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Solution

The fourth proportional to 2,956,818.80, 4,428,229.80 and 2,005,036.40 is: 3,002,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,818.80 : 4,428,229.80 = 2,005,036.40 : x
  2. Step 2: Convert to fraction form
    2,956,818.80/4,428,229.80 = 2,005,036.40/x
  3. Step 3: Cross multiply
    2,956,818.80x = 4,428,229.80 × 2,005,036.40
  4. Step 4: Simplify right side
    2,956,818.80x = 8,878,761,936,564.72
  5. Step 5: Solve for x
    x = 8,878,761,936,564.72/2,956,818.80
  6. Step 6: Final answer
    x = 3,002,808.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.