Home / 2,769,668.10-4,146,995.07-1,437,172.74

Finding the Fourth Proportional to 2,769,668.10, 4,146,995.07 and 1,437,172.74

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Solution

The fourth proportional to 2,769,668.10, 4,146,995.07 and 1,437,172.74 is: 2,151,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,668.10 : 4,146,995.07 = 1,437,172.74 : x
  2. Step 2: Convert to fraction form
    2,769,668.10/4,146,995.07 = 1,437,172.74/x
  3. Step 3: Cross multiply
    2,769,668.10x = 4,146,995.07 × 1,437,172.74
  4. Step 4: Simplify right side
    2,769,668.10x = 5,959,948,267,518.39
  5. Step 5: Solve for x
    x = 5,959,948,267,518.39/2,769,668.10
  6. Step 6: Final answer
    x = 2,151,863.71

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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.