Home / 2,380,948.08-3,285,732.46-1,293,240.88

Finding the Fourth Proportional to 2,380,948.08, 3,285,732.46 and 1,293,240.88

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Solution

The fourth proportional to 2,380,948.08, 3,285,732.46 and 1,293,240.88 is: 1,784,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,948.08 : 3,285,732.46 = 1,293,240.88 : x
  2. Step 2: Convert to fraction form
    2,380,948.08/3,285,732.46 = 1,293,240.88/x
  3. Step 3: Cross multiply
    2,380,948.08x = 3,285,732.46 × 1,293,240.88
  4. Step 4: Simplify right side
    2,380,948.08x = 4,249,243,538,014.96
  5. Step 5: Solve for x
    x = 4,249,243,538,014.96/2,380,948.08
  6. Step 6: Final answer
    x = 1,784,685.51

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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.