Home / 2,121,124-2,927,151.60-1,167,268

Finding the Fourth Proportional to 2,121,124, 2,927,151.60 and 1,167,268

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Solution

The fourth proportional to 2,121,124, 2,927,151.60 and 1,167,268 is: 1,610,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,124 : 2,927,151.60 = 1,167,268 : x
  2. Step 2: Convert to fraction form
    2,121,124/2,927,151.60 = 1,167,268/x
  3. Step 3: Cross multiply
    2,121,124x = 2,927,151.60 × 1,167,268
  4. Step 4: Simplify right side
    2,121,124x = 3,416,770,393,828.80
  5. Step 5: Solve for x
    x = 3,416,770,393,828.80/2,121,124
  6. Step 6: Final answer
    x = 1,610,830.10

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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.