Home / 2,006,279.37-3,009,384.21-808,171.05

Finding the Fourth Proportional to 2,006,279.37, 3,009,384.21 and 808,171.05

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Solution

The fourth proportional to 2,006,279.37, 3,009,384.21 and 808,171.05 is: 1,212,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,279.37 : 3,009,384.21 = 808,171.05 : x
  2. Step 2: Convert to fraction form
    2,006,279.37/3,009,384.21 = 808,171.05/x
  3. Step 3: Cross multiply
    2,006,279.37x = 3,009,384.21 × 808,171.05
  4. Step 4: Simplify right side
    2,006,279.37x = 2,432,097,196,849.12
  5. Step 5: Solve for x
    x = 2,432,097,196,849.12/2,006,279.37
  6. Step 6: Final answer
    x = 1,212,242.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.