Home / 4,743,722.20-6,547,412.64-3,709,183.72

Finding the Fourth Proportional to 4,743,722.20, 6,547,412.64 and 3,709,183.72

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Solution

The fourth proportional to 4,743,722.20, 6,547,412.64 and 3,709,183.72 is: 5,119,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,722.20 : 6,547,412.64 = 3,709,183.72 : x
  2. Step 2: Convert to fraction form
    4,743,722.20/6,547,412.64 = 3,709,183.72/x
  3. Step 3: Cross multiply
    4,743,722.20x = 6,547,412.64 × 3,709,183.72
  4. Step 4: Simplify right side
    4,743,722.20x = 24,285,556,372,410.22
  5. Step 5: Solve for x
    x = 24,285,556,372,410.22/4,743,722.20
  6. Step 6: Final answer
    x = 5,119,514.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.