Home / 2,767,146.94-3,818,652.96-1,543,451.50

Finding the Fourth Proportional to 2,767,146.94, 3,818,652.96 and 1,543,451.50

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Solution

The fourth proportional to 2,767,146.94, 3,818,652.96 and 1,543,451.50 is: 2,129,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,146.94 : 3,818,652.96 = 1,543,451.50 : x
  2. Step 2: Convert to fraction form
    2,767,146.94/3,818,652.96 = 1,543,451.50/x
  3. Step 3: Cross multiply
    2,767,146.94x = 3,818,652.96 × 1,543,451.50
  4. Step 4: Simplify right side
    2,767,146.94x = 5,893,905,639,091.44
  5. Step 5: Solve for x
    x = 5,893,905,639,091.44/2,767,146.94
  6. Step 6: Final answer
    x = 2,129,957.59

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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.