Home / 3,298,011.06-4,551,145.23-1,827,856.97

Finding the Fourth Proportional to 3,298,011.06, 4,551,145.23 and 1,827,856.97

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Solution

The fourth proportional to 3,298,011.06, 4,551,145.23 and 1,827,856.97 is: 2,522,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,011.06 : 4,551,145.23 = 1,827,856.97 : x
  2. Step 2: Convert to fraction form
    3,298,011.06/4,551,145.23 = 1,827,856.97/x
  3. Step 3: Cross multiply
    3,298,011.06x = 4,551,145.23 × 1,827,856.97
  4. Step 4: Simplify right side
    3,298,011.06x = 8,318,842,530,137.75
  5. Step 5: Solve for x
    x = 8,318,842,530,137.75/3,298,011.06
  6. Step 6: Final answer
    x = 2,522,381.64

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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.