Home / 2,026,865.46-2,795,855.76-1,338,543.66

Finding the Fourth Proportional to 2,026,865.46, 2,795,855.76 and 1,338,543.66

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Solution

The fourth proportional to 2,026,865.46, 2,795,855.76 and 1,338,543.66 is: 1,846,385.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,865.46 : 2,795,855.76 = 1,338,543.66 : x
  2. Step 2: Convert to fraction form
    2,026,865.46/2,795,855.76 = 1,338,543.66/x
  3. Step 3: Cross multiply
    2,026,865.46x = 2,795,855.76 × 1,338,543.66
  4. Step 4: Simplify right side
    2,026,865.46x = 3,742,375,001,822.48
  5. Step 5: Solve for x
    x = 3,742,375,001,822.48/2,026,865.46
  6. Step 6: Final answer
    x = 1,846,385.50

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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.