Home / 2,741,143.70-3,782,823.09-1,500,733.34

Finding the Fourth Proportional to 2,741,143.70, 3,782,823.09 and 1,500,733.34

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Solution

The fourth proportional to 2,741,143.70, 3,782,823.09 and 1,500,733.34 is: 2,071,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,143.70 : 3,782,823.09 = 1,500,733.34 : x
  2. Step 2: Convert to fraction form
    2,741,143.70/3,782,823.09 = 1,500,733.34/x
  3. Step 3: Cross multiply
    2,741,143.70x = 3,782,823.09 × 1,500,733.34
  4. Step 4: Simplify right side
    2,741,143.70x = 5,677,008,730,484.82
  5. Step 5: Solve for x
    x = 5,677,008,730,484.82/2,741,143.70
  6. Step 6: Final answer
    x = 2,071,036.53

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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.