Home / 3,146,071.08-4,711,758.30-2,892,029.16

Finding the Fourth Proportional to 3,146,071.08, 4,711,758.30 and 2,892,029.16

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Solution

The fourth proportional to 3,146,071.08, 4,711,758.30 and 2,892,029.16 is: 4,331,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,071.08 : 4,711,758.30 = 2,892,029.16 : x
  2. Step 2: Convert to fraction form
    3,146,071.08/4,711,758.30 = 2,892,029.16/x
  3. Step 3: Cross multiply
    3,146,071.08x = 4,711,758.30 × 2,892,029.16
  4. Step 4: Simplify right side
    3,146,071.08x = 13,626,542,398,472.03
  5. Step 5: Solve for x
    x = 13,626,542,398,472.03/3,146,071.08
  6. Step 6: Final answer
    x = 4,331,288.79

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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.