Home / 2,702,859.90-3,729,946.14-1,479,166.20

Finding the Fourth Proportional to 2,702,859.90, 3,729,946.14 and 1,479,166.20

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Solution

The fourth proportional to 2,702,859.90, 3,729,946.14 and 1,479,166.20 is: 2,041,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,859.90 : 3,729,946.14 = 1,479,166.20 : x
  2. Step 2: Convert to fraction form
    2,702,859.90/3,729,946.14 = 1,479,166.20/x
  3. Step 3: Cross multiply
    2,702,859.90x = 3,729,946.14 × 1,479,166.20
  4. Step 4: Simplify right side
    2,702,859.90x = 5,517,210,258,108.47
  5. Step 5: Solve for x
    x = 5,517,210,258,108.47/2,702,859.90
  6. Step 6: Final answer
    x = 2,041,249.07

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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.