Home / 2,121,096-2,927,112.96-1,167,240

Finding the Fourth Proportional to 2,121,096, 2,927,112.96 and 1,167,240

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Solution

The fourth proportional to 2,121,096, 2,927,112.96 and 1,167,240 is: 1,610,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,096 : 2,927,112.96 = 1,167,240 : x
  2. Step 2: Convert to fraction form
    2,121,096/2,927,112.96 = 1,167,240/x
  3. Step 3: Cross multiply
    2,121,096x = 2,927,112.96 × 1,167,240
  4. Step 4: Simplify right side
    2,121,096x = 3,416,643,331,430.40
  5. Step 5: Solve for x
    x = 3,416,643,331,430.40/2,121,096
  6. Step 6: Final answer
    x = 1,610,791.46

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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.