Home / 2,796,816.80-3,859,646.98-1,650,897.14

Finding the Fourth Proportional to 2,796,816.80, 3,859,646.98 and 1,650,897.14

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Solution

The fourth proportional to 2,796,816.80, 3,859,646.98 and 1,650,897.14 is: 2,278,261.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,816.80 : 3,859,646.98 = 1,650,897.14 : x
  2. Step 2: Convert to fraction form
    2,796,816.80/3,859,646.98 = 1,650,897.14/x
  3. Step 3: Cross multiply
    2,796,816.80x = 3,859,646.98 × 1,650,897.14
  4. Step 4: Simplify right side
    2,796,816.80x = 6,371,880,160,691.64
  5. Step 5: Solve for x
    x = 6,371,880,160,691.64/2,796,816.80
  6. Step 6: Final answer
    x = 2,278,261.54

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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.