Home / 1,820,029.40-2,730,044.10-1,796,409.80

Finding the Fourth Proportional to 1,820,029.40, 2,730,044.10 and 1,796,409.80

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Solution

The fourth proportional to 1,820,029.40, 2,730,044.10 and 1,796,409.80 is: 2,694,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,029.40 : 2,730,044.10 = 1,796,409.80 : x
  2. Step 2: Convert to fraction form
    1,820,029.40/2,730,044.10 = 1,796,409.80/x
  3. Step 3: Cross multiply
    1,820,029.40x = 2,730,044.10 × 1,796,409.80
  4. Step 4: Simplify right side
    1,820,029.40x = 4,904,277,975,672.18
  5. Step 5: Solve for x
    x = 4,904,277,975,672.18/1,820,029.40
  6. Step 6: Final answer
    x = 2,694,614.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.