Home / 2,023,079.79-2,792,043.09-1,105,448.43

Finding the Fourth Proportional to 2,023,079.79, 2,792,043.09 and 1,105,448.43

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Solution

The fourth proportional to 2,023,079.79, 2,792,043.09 and 1,105,448.43 is: 1,525,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,079.79 : 2,792,043.09 = 1,105,448.43 : x
  2. Step 2: Convert to fraction form
    2,023,079.79/2,792,043.09 = 1,105,448.43/x
  3. Step 3: Cross multiply
    2,023,079.79x = 2,792,043.09 × 1,105,448.43
  4. Step 4: Simplify right side
    2,023,079.79x = 3,086,459,650,332.85
  5. Step 5: Solve for x
    x = 3,086,459,650,332.85/2,023,079.79
  6. Step 6: Final answer
    x = 1,525,624.28

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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.