Home / 3,074,898.16-4,608,346.56-1,251,137.72

Finding the Fourth Proportional to 3,074,898.16, 4,608,346.56 and 1,251,137.72

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Solution

The fourth proportional to 3,074,898.16, 4,608,346.56 and 1,251,137.72 is: 1,875,078.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,898.16 : 4,608,346.56 = 1,251,137.72 : x
  2. Step 2: Convert to fraction form
    3,074,898.16/4,608,346.56 = 1,251,137.72/x
  3. Step 3: Cross multiply
    3,074,898.16x = 4,608,346.56 × 1,251,137.72
  4. Step 4: Simplify right side
    3,074,898.16x = 5,765,676,208,048.24
  5. Step 5: Solve for x
    x = 5,765,676,208,048.24/3,074,898.16
  6. Step 6: Final answer
    x = 1,875,078.75

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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.