Home / 2,959,018.29-4,083,446.12-1,670,131.71

Finding the Fourth Proportional to 2,959,018.29, 4,083,446.12 and 1,670,131.71

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Solution

The fourth proportional to 2,959,018.29, 4,083,446.12 and 1,670,131.71 is: 2,304,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,018.29 : 4,083,446.12 = 1,670,131.71 : x
  2. Step 2: Convert to fraction form
    2,959,018.29/4,083,446.12 = 1,670,131.71/x
  3. Step 3: Cross multiply
    2,959,018.29x = 4,083,446.12 × 1,670,131.71
  4. Step 4: Simplify right side
    2,959,018.29x = 6,819,892,842,737.81
  5. Step 5: Solve for x
    x = 6,819,892,842,737.81/2,959,018.29
  6. Step 6: Final answer
    x = 2,304,782.25

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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.