Home / 4,006,789.08-5,529,356.10-2,171,254.56

Finding the Fourth Proportional to 4,006,789.08, 5,529,356.10 and 2,171,254.56

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Solution

The fourth proportional to 4,006,789.08, 5,529,356.10 and 2,171,254.56 is: 2,996,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,789.08 : 5,529,356.10 = 2,171,254.56 : x
  2. Step 2: Convert to fraction form
    4,006,789.08/5,529,356.10 = 2,171,254.56/x
  3. Step 3: Cross multiply
    4,006,789.08x = 5,529,356.10 × 2,171,254.56
  4. Step 4: Simplify right side
    4,006,789.08x = 12,005,639,645,988.82
  5. Step 5: Solve for x
    x = 12,005,639,645,988.82/4,006,789.08
  6. Step 6: Final answer
    x = 2,996,324.34

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1.5x scale

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.