Home / 4,091,529.70-6,141,012.45-2,071,179.10

Finding the Fourth Proportional to 4,091,529.70, 6,141,012.45 and 2,071,179.10

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Solution

The fourth proportional to 4,091,529.70, 6,141,012.45 and 2,071,179.10 is: 3,108,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,529.70 : 6,141,012.45 = 2,071,179.10 : x
  2. Step 2: Convert to fraction form
    4,091,529.70/6,141,012.45 = 2,071,179.10/x
  3. Step 3: Cross multiply
    4,091,529.70x = 6,141,012.45 × 2,071,179.10
  4. Step 4: Simplify right side
    4,091,529.70x = 12,719,136,639,279.80
  5. Step 5: Solve for x
    x = 12,719,136,639,279.80/4,091,529.70
  6. Step 6: Final answer
    x = 3,108,650.69

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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.