Home / 2,114,341.50-2,917,792.77-1,147,471.56

Finding the Fourth Proportional to 2,114,341.50, 2,917,792.77 and 1,147,471.56

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Solution

The fourth proportional to 2,114,341.50, 2,917,792.77 and 1,147,471.56 is: 1,583,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,341.50 : 2,917,792.77 = 1,147,471.56 : x
  2. Step 2: Convert to fraction form
    2,114,341.50/2,917,792.77 = 1,147,471.56/x
  3. Step 3: Cross multiply
    2,114,341.50x = 2,917,792.77 × 1,147,471.56
  4. Step 4: Simplify right side
    2,114,341.50x = 3,348,084,221,548.62
  5. Step 5: Solve for x
    x = 3,348,084,221,548.62/2,114,341.50
  6. Step 6: Final answer
    x = 1,583,511.57

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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.