Home / 2,380,770.68-3,285,487.26-1,293,063.50

Finding the Fourth Proportional to 2,380,770.68, 3,285,487.26 and 1,293,063.50

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Solution

The fourth proportional to 2,380,770.68, 3,285,487.26 and 1,293,063.50 is: 1,784,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,770.68 : 3,285,487.26 = 1,293,063.50 : x
  2. Step 2: Convert to fraction form
    2,380,770.68/3,285,487.26 = 1,293,063.50/x
  3. Step 3: Cross multiply
    2,380,770.68x = 3,285,487.26 × 1,293,063.50
  4. Step 4: Simplify right side
    2,380,770.68x = 4,248,343,655,621.01
  5. Step 5: Solve for x
    x = 4,248,343,655,621.01/2,380,770.68
  6. Step 6: Final answer
    x = 1,784,440.51

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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.