Home / 4,609,631.80-6,914,447.70-1,949,894.20

Finding the Fourth Proportional to 4,609,631.80, 6,914,447.70 and 1,949,894.20

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Solution

The fourth proportional to 4,609,631.80, 6,914,447.70 and 1,949,894.20 is: 2,924,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,631.80 : 6,914,447.70 = 1,949,894.20 : x
  2. Step 2: Convert to fraction form
    4,609,631.80/6,914,447.70 = 1,949,894.20/x
  3. Step 3: Cross multiply
    4,609,631.80x = 6,914,447.70 × 1,949,894.20
  4. Step 4: Simplify right side
    4,609,631.80x = 13,482,441,466,433.34
  5. Step 5: Solve for x
    x = 13,482,441,466,433.34/4,609,631.80
  6. Step 6: Final answer
    x = 2,924,841.30

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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.