Home / 3,001,277.82-4,142,346.30-2,274,858.48

Finding the Fourth Proportional to 3,001,277.82, 4,142,346.30 and 2,274,858.48

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Solution

The fourth proportional to 3,001,277.82, 4,142,346.30 and 2,274,858.48 is: 3,139,746.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,277.82 : 4,142,346.30 = 2,274,858.48 : x
  2. Step 2: Convert to fraction form
    3,001,277.82/4,142,346.30 = 2,274,858.48/x
  3. Step 3: Cross multiply
    3,001,277.82x = 4,142,346.30 × 2,274,858.48
  4. Step 4: Simplify right side
    3,001,277.82x = 9,423,251,607,651.62
  5. Step 5: Solve for x
    x = 9,423,251,607,651.62/3,001,277.82
  6. Step 6: Final answer
    x = 3,139,746.53

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Double scale
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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.