Home / 3,150,010.74-4,347,340.74-1,927,130.22

Finding the Fourth Proportional to 3,150,010.74, 4,347,340.74 and 1,927,130.22

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Solution

The fourth proportional to 3,150,010.74, 4,347,340.74 and 1,927,130.22 is: 2,659,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,010.74 : 4,347,340.74 = 1,927,130.22 : x
  2. Step 2: Convert to fraction form
    3,150,010.74/4,347,340.74 = 1,927,130.22/x
  3. Step 3: Cross multiply
    3,150,010.74x = 4,347,340.74 × 1,927,130.22
  4. Step 4: Simplify right side
    3,150,010.74x = 8,377,891,716,691.16
  5. Step 5: Solve for x
    x = 8,377,891,716,691.16/3,150,010.74
  6. Step 6: Final answer
    x = 2,659,639.10

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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.