Home / 2,731,693.72-4,098,021.72-934,154.68

Finding the Fourth Proportional to 2,731,693.72, 4,098,021.72 and 934,154.68

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Solution

The fourth proportional to 2,731,693.72, 4,098,021.72 and 934,154.68 is: 1,401,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,693.72 : 4,098,021.72 = 934,154.68 : x
  2. Step 2: Convert to fraction form
    2,731,693.72/4,098,021.72 = 934,154.68/x
  3. Step 3: Cross multiply
    2,731,693.72x = 4,098,021.72 × 934,154.68
  4. Step 4: Simplify right side
    2,731,693.72x = 3,828,186,168,479.65
  5. Step 5: Solve for x
    x = 3,828,186,168,479.65/2,731,693.72
  6. Step 6: Final answer
    x = 1,401,396.55

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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.