Home / 2,077,694.33-3,117,527.76-1,438,980.98

Finding the Fourth Proportional to 2,077,694.33, 3,117,527.76 and 1,438,980.98

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Solution

The fourth proportional to 2,077,694.33, 3,117,527.76 and 1,438,980.98 is: 2,159,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,694.33 : 3,117,527.76 = 1,438,980.98 : x
  2. Step 2: Convert to fraction form
    2,077,694.33/3,117,527.76 = 1,438,980.98/x
  3. Step 3: Cross multiply
    2,077,694.33x = 3,117,527.76 × 1,438,980.98
  4. Step 4: Simplify right side
    2,077,694.33x = 4,486,063,135,674.37
  5. Step 5: Solve for x
    x = 4,486,063,135,674.37/2,077,694.33
  6. Step 6: Final answer
    x = 2,159,154.54

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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.