Home / 4,309,976.34-6,464,996.82-1,913,176.62

Finding the Fourth Proportional to 4,309,976.34, 6,464,996.82 and 1,913,176.62

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Solution

The fourth proportional to 4,309,976.34, 6,464,996.82 and 1,913,176.62 is: 2,869,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,976.34 : 6,464,996.82 = 1,913,176.62 : x
  2. Step 2: Convert to fraction form
    4,309,976.34/6,464,996.82 = 1,913,176.62/x
  3. Step 3: Cross multiply
    4,309,976.34x = 6,464,996.82 × 1,913,176.62
  4. Step 4: Simplify right side
    4,309,976.34x = 12,368,680,764,398.35
  5. Step 5: Solve for x
    x = 12,368,680,764,398.35/4,309,976.34
  6. Step 6: Final answer
    x = 2,869,779.27

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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.