Home / 2,714,688.90-4,072,029.66-692,933.04

Finding the Fourth Proportional to 2,714,688.90, 4,072,029.66 and 692,933.04

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Solution

The fourth proportional to 2,714,688.90, 4,072,029.66 and 692,933.04 is: 1,039,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,688.90 : 4,072,029.66 = 692,933.04 : x
  2. Step 2: Convert to fraction form
    2,714,688.90/4,072,029.66 = 692,933.04/x
  3. Step 3: Cross multiply
    2,714,688.90x = 4,072,029.66 × 692,933.04
  4. Step 4: Simplify right side
    2,714,688.90x = 2,821,643,891,273.97
  5. Step 5: Solve for x
    x = 2,821,643,891,273.97/2,714,688.90
  6. Step 6: Final answer
    x = 1,039,398.62

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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.