Home / 3,607,916.47-5,411,198.10-1,810,317.29

Finding the Fourth Proportional to 3,607,916.47, 5,411,198.10 and 1,810,317.29

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Solution

The fourth proportional to 3,607,916.47, 5,411,198.10 and 1,810,317.29 is: 2,715,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,916.47 : 5,411,198.10 = 1,810,317.29 : x
  2. Step 2: Convert to fraction form
    3,607,916.47/5,411,198.10 = 1,810,317.29/x
  3. Step 3: Cross multiply
    3,607,916.47x = 5,411,198.10 × 1,810,317.29
  4. Step 4: Simplify right side
    3,607,916.47x = 9,795,985,480,069.84
  5. Step 5: Solve for x
    x = 9,795,985,480,069.84/3,607,916.47
  6. Step 6: Final answer
    x = 2,715,136.44

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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.