Home / 2,051,328.20-3,077,031.90-631,382.82

Finding the Fourth Proportional to 2,051,328.20, 3,077,031.90 and 631,382.82

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Solution

The fourth proportional to 2,051,328.20, 3,077,031.90 and 631,382.82 is: 947,086.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,328.20 : 3,077,031.90 = 631,382.82 : x
  2. Step 2: Convert to fraction form
    2,051,328.20/3,077,031.90 = 631,382.82/x
  3. Step 3: Cross multiply
    2,051,328.20x = 3,077,031.90 × 631,382.82
  4. Step 4: Simplify right side
    2,051,328.20x = 1,942,785,078,251.96
  5. Step 5: Solve for x
    x = 1,942,785,078,251.96/2,051,328.20
  6. Step 6: Final answer
    x = 947,086.42

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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.