Home / 3,668,747.89-5,478,417.26-2,996,164.39

Finding the Fourth Proportional to 3,668,747.89, 5,478,417.26 and 2,996,164.39

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Solution

The fourth proportional to 3,668,747.89, 5,478,417.26 and 2,996,164.39 is: 4,474,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,747.89 : 5,478,417.26 = 2,996,164.39 : x
  2. Step 2: Convert to fraction form
    3,668,747.89/5,478,417.26 = 2,996,164.39/x
  3. Step 3: Cross multiply
    3,668,747.89x = 5,478,417.26 × 2,996,164.39
  4. Step 4: Simplify right side
    3,668,747.89x = 16,414,238,707,973.37
  5. Step 5: Solve for x
    x = 16,414,238,707,973.37/3,668,747.89
  6. Step 6: Final answer
    x = 4,474,071.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.