Home / 2,515,397.67-3,767,597.41-1,945,279.57

Finding the Fourth Proportional to 2,515,397.67, 3,767,597.41 and 1,945,279.57

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Solution

The fourth proportional to 2,515,397.67, 3,767,597.41 and 1,945,279.57 is: 2,913,666.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,397.67 : 3,767,597.41 = 1,945,279.57 : x
  2. Step 2: Convert to fraction form
    2,515,397.67/3,767,597.41 = 1,945,279.57/x
  3. Step 3: Cross multiply
    2,515,397.67x = 3,767,597.41 × 1,945,279.57
  4. Step 4: Simplify right side
    2,515,397.67x = 7,329,030,269,657.91
  5. Step 5: Solve for x
    x = 7,329,030,269,657.91/2,515,397.67
  6. Step 6: Final answer
    x = 2,913,666.64

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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.