Home / 4,075,817.98-5,621,781.27-3,459,721.72

Finding the Fourth Proportional to 4,075,817.98, 5,621,781.27 and 3,459,721.72

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Solution

The fourth proportional to 4,075,817.98, 5,621,781.27 and 3,459,721.72 is: 4,771,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,817.98 : 5,621,781.27 = 3,459,721.72 : x
  2. Step 2: Convert to fraction form
    4,075,817.98/5,621,781.27 = 3,459,721.72/x
  3. Step 3: Cross multiply
    4,075,817.98x = 5,621,781.27 × 3,459,721.72
  4. Step 4: Simplify right side
    4,075,817.98x = 19,449,798,764,908.18
  5. Step 5: Solve for x
    x = 19,449,798,764,908.18/4,075,817.98
  6. Step 6: Final answer
    x = 4,771,998.86

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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.