Home / 2,381,050.11-3,285,909.12-1,293,321.36

Finding the Fourth Proportional to 2,381,050.11, 3,285,909.12 and 1,293,321.36

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Solution

The fourth proportional to 2,381,050.11, 3,285,909.12 and 1,293,321.36 is: 1,784,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,050.11 : 3,285,909.12 = 1,293,321.36 : x
  2. Step 2: Convert to fraction form
    2,381,050.11/3,285,909.12 = 1,293,321.36/x
  3. Step 3: Cross multiply
    2,381,050.11x = 3,285,909.12 × 1,293,321.36
  4. Step 4: Simplify right side
    2,381,050.11x = 4,249,736,451,914.80
  5. Step 5: Solve for x
    x = 4,249,736,451,914.80/2,381,050.11
  6. Step 6: Final answer
    x = 1,784,816.05

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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.