Home / 2,026,122.30-2,796,117.84-1,155,085.80

Finding the Fourth Proportional to 2,026,122.30, 2,796,117.84 and 1,155,085.80

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Solution

The fourth proportional to 2,026,122.30, 2,796,117.84 and 1,155,085.80 is: 1,594,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,122.30 : 2,796,117.84 = 1,155,085.80 : x
  2. Step 2: Convert to fraction form
    2,026,122.30/2,796,117.84 = 1,155,085.80/x
  3. Step 3: Cross multiply
    2,026,122.30x = 2,796,117.84 × 1,155,085.80
  4. Step 4: Simplify right side
    2,026,122.30x = 3,229,756,001,625.23
  5. Step 5: Solve for x
    x = 3,229,756,001,625.23/2,026,122.30
  6. Step 6: Final answer
    x = 1,594,057.77

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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.