Home / 2,975,181.32-4,105,775.22-1,617,053.96

Finding the Fourth Proportional to 2,975,181.32, 4,105,775.22 and 1,617,053.96

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Solution

The fourth proportional to 2,975,181.32, 4,105,775.22 and 1,617,053.96 is: 2,231,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,181.32 : 4,105,775.22 = 1,617,053.96 : x
  2. Step 2: Convert to fraction form
    2,975,181.32/4,105,775.22 = 1,617,053.96/x
  3. Step 3: Cross multiply
    2,975,181.32x = 4,105,775.22 × 1,617,053.96
  4. Step 4: Simplify right side
    2,975,181.32x = 6,639,260,078,370.87
  5. Step 5: Solve for x
    x = 6,639,260,078,370.87/2,975,181.32
  6. Step 6: Final answer
    x = 2,231,548.05

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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.