Home / 3,395,611.13-4,684,397.64-2,018,172.11

Finding the Fourth Proportional to 3,395,611.13, 4,684,397.64 and 2,018,172.11

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Solution

The fourth proportional to 3,395,611.13, 4,684,397.64 and 2,018,172.11 is: 2,784,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,611.13 : 4,684,397.64 = 2,018,172.11 : x
  2. Step 2: Convert to fraction form
    3,395,611.13/4,684,397.64 = 2,018,172.11/x
  3. Step 3: Cross multiply
    3,395,611.13x = 4,684,397.64 × 2,018,172.11
  4. Step 4: Simplify right side
    3,395,611.13x = 9,453,920,669,197.82
  5. Step 5: Solve for x
    x = 9,453,920,669,197.82/3,395,611.13
  6. Step 6: Final answer
    x = 2,784,158.82

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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.