Home / 2,045,983.59-2,822,963.60-1,320,675.98

Finding the Fourth Proportional to 2,045,983.59, 2,822,963.60 and 1,320,675.98

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Solution

The fourth proportional to 2,045,983.59, 2,822,963.60 and 1,320,675.98 is: 1,822,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,983.59 : 2,822,963.60 = 1,320,675.98 : x
  2. Step 2: Convert to fraction form
    2,045,983.59/2,822,963.60 = 1,320,675.98/x
  3. Step 3: Cross multiply
    2,045,983.59x = 2,822,963.60 × 1,320,675.98
  4. Step 4: Simplify right side
    2,045,983.59x = 3,728,220,208,121.20
  5. Step 5: Solve for x
    x = 3,728,220,208,121.20/2,045,983.59
  6. Step 6: Final answer
    x = 1,822,214.13

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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.