Home / 2,051,161.48-3,077,033.74-631,335.88

Finding the Fourth Proportional to 2,051,161.48, 3,077,033.74 and 631,335.88

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Solution

The fourth proportional to 2,051,161.48, 3,077,033.74 and 631,335.88 is: 947,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,161.48 : 3,077,033.74 = 631,335.88 : x
  2. Step 2: Convert to fraction form
    2,051,161.48/3,077,033.74 = 631,335.88/x
  3. Step 3: Cross multiply
    2,051,161.48x = 3,077,033.74 × 631,335.88
  4. Step 4: Simplify right side
    2,051,161.48x = 1,942,641,804,032.59
  5. Step 5: Solve for x
    x = 1,942,641,804,032.59/2,051,161.48
  6. Step 6: Final answer
    x = 947,093.55

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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.