Home / 2,023,160.79-2,791,929.32-1,105,370.22

Finding the Fourth Proportional to 2,023,160.79, 2,791,929.32 and 1,105,370.22

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Solution

The fourth proportional to 2,023,160.79, 2,791,929.32 and 1,105,370.22 is: 1,525,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,160.79 : 2,791,929.32 = 1,105,370.22 : x
  2. Step 2: Convert to fraction form
    2,023,160.79/2,791,929.32 = 1,105,370.22/x
  3. Step 3: Cross multiply
    2,023,160.79x = 2,791,929.32 × 1,105,370.22
  4. Step 4: Simplify right side
    2,023,160.79x = 3,086,115,535,760.87
  5. Step 5: Solve for x
    x = 3,086,115,535,760.87/2,023,160.79
  6. Step 6: Final answer
    x = 1,525,393.11

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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.