Home / 1,639,614.58-2,443,121.86-1,460,747.14

Finding the Fourth Proportional to 1,639,614.58, 2,443,121.86 and 1,460,747.14

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Solution

The fourth proportional to 1,639,614.58, 2,443,121.86 and 1,460,747.14 is: 2,176,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,614.58 : 2,443,121.86 = 1,460,747.14 : x
  2. Step 2: Convert to fraction form
    1,639,614.58/2,443,121.86 = 1,460,747.14/x
  3. Step 3: Cross multiply
    1,639,614.58x = 2,443,121.86 × 1,460,747.14
  4. Step 4: Simplify right side
    1,639,614.58x = 3,568,783,269,666.48
  5. Step 5: Solve for x
    x = 3,568,783,269,666.48/1,639,614.58
  6. Step 6: Final answer
    x = 2,176,598.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.