Home / 2,330,037.51-3,213,795.42-1,555,277.73

Finding the Fourth Proportional to 2,330,037.51, 3,213,795.42 and 1,555,277.73

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Solution

The fourth proportional to 2,330,037.51, 3,213,795.42 and 1,555,277.73 is: 2,145,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,037.51 : 3,213,795.42 = 1,555,277.73 : x
  2. Step 2: Convert to fraction form
    2,330,037.51/3,213,795.42 = 1,555,277.73/x
  3. Step 3: Cross multiply
    2,330,037.51x = 3,213,795.42 × 1,555,277.73
  4. Step 4: Simplify right side
    2,330,037.51x = 4,998,344,445,502.00
  5. Step 5: Solve for x
    x = 4,998,344,445,502.00/2,330,037.51
  6. Step 6: Final answer
    x = 2,145,177.67

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Double scale
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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.