Home / 2,882,820.38-4,326,838.56-1,536,120.45

Finding the Fourth Proportional to 2,882,820.38, 4,326,838.56 and 1,536,120.45

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Solution

The fourth proportional to 2,882,820.38, 4,326,838.56 and 1,536,120.45 is: 2,305,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,820.38 : 4,326,838.56 = 1,536,120.45 : x
  2. Step 2: Convert to fraction form
    2,882,820.38/4,326,838.56 = 1,536,120.45/x
  3. Step 3: Cross multiply
    2,882,820.38x = 4,326,838.56 × 1,536,120.45
  4. Step 4: Simplify right side
    2,882,820.38x = 6,646,545,195,864.55
  5. Step 5: Solve for x
    x = 6,646,545,195,864.55/2,882,820.38
  6. Step 6: Final answer
    x = 2,305,570.36

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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.