Home / 5,436,282.25-8,154,472.44-1,649,765.14

Finding the Fourth Proportional to 5,436,282.25, 8,154,472.44 and 1,649,765.14

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Solution

The fourth proportional to 5,436,282.25, 8,154,472.44 and 1,649,765.14 is: 2,474,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,282.25 : 8,154,472.44 = 1,649,765.14 : x
  2. Step 2: Convert to fraction form
    5,436,282.25/8,154,472.44 = 1,649,765.14/x
  3. Step 3: Cross multiply
    5,436,282.25x = 8,154,472.44 × 1,649,765.14
  4. Step 4: Simplify right side
    5,436,282.25x = 13,452,964,366,602.74
  5. Step 5: Solve for x
    x = 13,452,964,366,602.74/5,436,282.25
  6. Step 6: Final answer
    x = 2,474,662.60

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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.