Home / 3,031,861.56-4,183,859.10-1,673,705.40

Finding the Fourth Proportional to 3,031,861.56, 4,183,859.10 and 1,673,705.40

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Solution

The fourth proportional to 3,031,861.56, 4,183,859.10 and 1,673,705.40 is: 2,309,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,861.56 : 4,183,859.10 = 1,673,705.40 : x
  2. Step 2: Convert to fraction form
    3,031,861.56/4,183,859.10 = 1,673,705.40/x
  3. Step 3: Cross multiply
    3,031,861.56x = 4,183,859.10 × 1,673,705.40
  4. Step 4: Simplify right side
    3,031,861.56x = 7,002,547,568,509.14
  5. Step 5: Solve for x
    x = 7,002,547,568,509.14/3,031,861.56
  6. Step 6: Final answer
    x = 2,309,652.81

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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.