Home / 2,824,850.70-4,237,276.05-931,346.10

Finding the Fourth Proportional to 2,824,850.70, 4,237,276.05 and 931,346.10

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Solution

The fourth proportional to 2,824,850.70, 4,237,276.05 and 931,346.10 is: 1,397,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,850.70 : 4,237,276.05 = 931,346.10 : x
  2. Step 2: Convert to fraction form
    2,824,850.70/4,237,276.05 = 931,346.10/x
  3. Step 3: Cross multiply
    2,824,850.70x = 4,237,276.05 × 931,346.10
  4. Step 4: Simplify right side
    2,824,850.70x = 3,946,370,523,790.91
  5. Step 5: Solve for x
    x = 3,946,370,523,790.91/2,824,850.70
  6. Step 6: Final answer
    x = 1,397,019.15

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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.