Home / 1,861,027.17-2,789,162.89-1,501,367.63

Finding the Fourth Proportional to 1,861,027.17, 2,789,162.89 and 1,501,367.63

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Solution

The fourth proportional to 1,861,027.17, 2,789,162.89 and 1,501,367.63 is: 2,250,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,027.17 : 2,789,162.89 = 1,501,367.63 : x
  2. Step 2: Convert to fraction form
    1,861,027.17/2,789,162.89 = 1,501,367.63/x
  3. Step 3: Cross multiply
    1,861,027.17x = 2,789,162.89 × 1,501,367.63
  4. Step 4: Simplify right side
    1,861,027.17x = 4,187,558,874,626.19
  5. Step 5: Solve for x
    x = 4,187,558,874,626.19/1,861,027.17
  6. Step 6: Final answer
    x = 2,250,133.12

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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.