Home / 2,436,340.80-3,654,511.20-1,680,513.60

Finding the Fourth Proportional to 2,436,340.80, 3,654,511.20 and 1,680,513.60

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Solution

The fourth proportional to 2,436,340.80, 3,654,511.20 and 1,680,513.60 is: 2,520,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,340.80 : 3,654,511.20 = 1,680,513.60 : x
  2. Step 2: Convert to fraction form
    2,436,340.80/3,654,511.20 = 1,680,513.60/x
  3. Step 3: Cross multiply
    2,436,340.80x = 3,654,511.20 × 1,680,513.60
  4. Step 4: Simplify right side
    2,436,340.80x = 6,141,455,772,952.32
  5. Step 5: Solve for x
    x = 6,141,455,772,952.32/2,436,340.80
  6. Step 6: Final answer
    x = 2,520,770.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.