Home / 2,079,981.80-3,117,682.80-1,360,026.60

Finding the Fourth Proportional to 2,079,981.80, 3,117,682.80 and 1,360,026.60

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Solution

The fourth proportional to 2,079,981.80, 3,117,682.80 and 1,360,026.60 is: 2,038,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,981.80 : 3,117,682.80 = 1,360,026.60 : x
  2. Step 2: Convert to fraction form
    2,079,981.80/3,117,682.80 = 1,360,026.60/x
  3. Step 3: Cross multiply
    2,079,981.80x = 3,117,682.80 × 1,360,026.60
  4. Step 4: Simplify right side
    2,079,981.80x = 4,240,131,538,362.48
  5. Step 5: Solve for x
    x = 4,240,131,538,362.48/2,079,981.80
  6. Step 6: Final answer
    x = 2,038,542.62

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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.