Home / 3,163,131.06-4,365,141.74-1,712,826.46

Finding the Fourth Proportional to 3,163,131.06, 4,365,141.74 and 1,712,826.46

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Solution

The fourth proportional to 3,163,131.06, 4,365,141.74 and 1,712,826.46 is: 2,363,711.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,131.06 : 4,365,141.74 = 1,712,826.46 : x
  2. Step 2: Convert to fraction form
    3,163,131.06/4,365,141.74 = 1,712,826.46/x
  3. Step 3: Cross multiply
    3,163,131.06x = 4,365,141.74 × 1,712,826.46
  4. Step 4: Simplify right side
    3,163,131.06x = 7,476,730,273,922.44
  5. Step 5: Solve for x
    x = 7,476,730,273,922.44/3,163,131.06
  6. Step 6: Final answer
    x = 2,363,711.82

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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.