Home / 2,105,532.56-3,158,299.13-508,095.65

Finding the Fourth Proportional to 2,105,532.56, 3,158,299.13 and 508,095.65

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Solution

The fourth proportional to 2,105,532.56, 3,158,299.13 and 508,095.65 is: 762,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,532.56 : 3,158,299.13 = 508,095.65 : x
  2. Step 2: Convert to fraction form
    2,105,532.56/3,158,299.13 = 508,095.65/x
  3. Step 3: Cross multiply
    2,105,532.56x = 3,158,299.13 × 508,095.65
  4. Step 4: Simplify right side
    2,105,532.56x = 1,604,718,031,019.81
  5. Step 5: Solve for x
    x = 1,604,718,031,019.81/2,105,532.56
  6. Step 6: Final answer
    x = 762,143.54

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Double scale
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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.