Home / 3,369,830.55-5,051,301.30-1,661,346.15

Finding the Fourth Proportional to 3,369,830.55, 5,051,301.30 and 1,661,346.15

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Solution

The fourth proportional to 3,369,830.55, 5,051,301.30 and 1,661,346.15 is: 2,490,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,830.55 : 5,051,301.30 = 1,661,346.15 : x
  2. Step 2: Convert to fraction form
    3,369,830.55/5,051,301.30 = 1,661,346.15/x
  3. Step 3: Cross multiply
    3,369,830.55x = 5,051,301.30 × 1,661,346.15
  4. Step 4: Simplify right side
    3,369,830.55x = 8,391,959,967,244.99
  5. Step 5: Solve for x
    x = 8,391,959,967,244.99/3,369,830.55
  6. Step 6: Final answer
    x = 2,490,321.05

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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.