Home / 1,981,477.14-2,735,275.50-1,337,769.24

Finding the Fourth Proportional to 1,981,477.14, 2,735,275.50 and 1,337,769.24

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Solution

The fourth proportional to 1,981,477.14, 2,735,275.50 and 1,337,769.24 is: 1,846,686.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,477.14 : 2,735,275.50 = 1,337,769.24 : x
  2. Step 2: Convert to fraction form
    1,981,477.14/2,735,275.50 = 1,337,769.24/x
  3. Step 3: Cross multiply
    1,981,477.14x = 2,735,275.50 × 1,337,769.24
  4. Step 4: Simplify right side
    1,981,477.14x = 3,659,167,426,825.62
  5. Step 5: Solve for x
    x = 3,659,167,426,825.62/1,981,477.14
  6. Step 6: Final answer
    x = 1,846,686.67

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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.