Home / 5,076,947.01-7,006,146.04-2,753,833.76

Finding the Fourth Proportional to 5,076,947.01, 7,006,146.04 and 2,753,833.76

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Solution

The fourth proportional to 5,076,947.01, 7,006,146.04 and 2,753,833.76 is: 3,800,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,947.01 : 7,006,146.04 = 2,753,833.76 : x
  2. Step 2: Convert to fraction form
    5,076,947.01/7,006,146.04 = 2,753,833.76/x
  3. Step 3: Cross multiply
    5,076,947.01x = 7,006,146.04 × 2,753,833.76
  4. Step 4: Simplify right side
    5,076,947.01x = 19,293,761,492,442.31
  5. Step 5: Solve for x
    x = 19,293,761,492,442.31/5,076,947.01
  6. Step 6: Final answer
    x = 3,800,268.44

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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.