Home / 2,114,665.26-2,918,240.98-1,147,795.74

Finding the Fourth Proportional to 2,114,665.26, 2,918,240.98 and 1,147,795.74

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Solution

The fourth proportional to 2,114,665.26, 2,918,240.98 and 1,147,795.74 is: 1,583,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,665.26 : 2,918,240.98 = 1,147,795.74 : x
  2. Step 2: Convert to fraction form
    2,114,665.26/2,918,240.98 = 1,147,795.74/x
  3. Step 3: Cross multiply
    2,114,665.26x = 2,918,240.98 × 1,147,795.74
  4. Step 4: Simplify right side
    2,114,665.26x = 3,349,544,565,137.43
  5. Step 5: Solve for x
    x = 3,349,544,565,137.43/2,114,665.26
  6. Step 6: Final answer
    x = 1,583,959.71

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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.