Home / 3,775,522.38-5,209,975.34-2,226,428.76

Finding the Fourth Proportional to 3,775,522.38, 5,209,975.34 and 2,226,428.76

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Solution

The fourth proportional to 3,775,522.38, 5,209,975.34 and 2,226,428.76 is: 3,072,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,522.38 : 5,209,975.34 = 2,226,428.76 : x
  2. Step 2: Convert to fraction form
    3,775,522.38/5,209,975.34 = 2,226,428.76/x
  3. Step 3: Cross multiply
    3,775,522.38x = 5,209,975.34 × 2,226,428.76
  4. Step 4: Simplify right side
    3,775,522.38x = 11,599,638,924,734.63
  5. Step 5: Solve for x
    x = 11,599,638,924,734.63/3,775,522.38
  6. Step 6: Final answer
    x = 3,072,326.89

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1.5x scale

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.