Home / 4,446,146-6,658,562.28-2,281,474.64

Finding the Fourth Proportional to 4,446,146, 6,658,562.28 and 2,281,474.64

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Solution

The fourth proportional to 4,446,146, 6,658,562.28 and 2,281,474.64 is: 3,416,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,146 : 6,658,562.28 = 2,281,474.64 : x
  2. Step 2: Convert to fraction form
    4,446,146/6,658,562.28 = 2,281,474.64/x
  3. Step 3: Cross multiply
    4,446,146x = 6,658,562.28 × 2,281,474.64
  4. Step 4: Simplify right side
    4,446,146x = 15,191,340,980,680.58
  5. Step 5: Solve for x
    x = 15,191,340,980,680.58/4,446,146
  6. Step 6: Final answer
    x = 3,416,743.62

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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.