Home / 2,810,075.04-3,877,997.45-1,722,136.41

Finding the Fourth Proportional to 2,810,075.04, 3,877,997.45 and 1,722,136.41

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Solution

The fourth proportional to 2,810,075.04, 3,877,997.45 and 1,722,136.41 is: 2,376,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,075.04 : 3,877,997.45 = 1,722,136.41 : x
  2. Step 2: Convert to fraction form
    2,810,075.04/3,877,997.45 = 1,722,136.41/x
  3. Step 3: Cross multiply
    2,810,075.04x = 3,877,997.45 × 1,722,136.41
  4. Step 4: Simplify right side
    2,810,075.04x = 6,678,440,597,921.47
  5. Step 5: Solve for x
    x = 6,678,440,597,921.47/2,810,075.04
  6. Step 6: Final answer
    x = 2,376,605.79

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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.