Home / 4,607,844.52-6,914,851.90-1,912,172.36

Finding the Fourth Proportional to 4,607,844.52, 6,914,851.90 and 1,912,172.36

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Solution

The fourth proportional to 4,607,844.52, 6,914,851.90 and 1,912,172.36 is: 2,869,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,844.52 : 6,914,851.90 = 1,912,172.36 : x
  2. Step 2: Convert to fraction form
    4,607,844.52/6,914,851.90 = 1,912,172.36/x
  3. Step 3: Cross multiply
    4,607,844.52x = 6,914,851.90 × 1,912,172.36
  4. Step 4: Simplify right side
    4,607,844.52x = 13,222,388,676,673.49
  5. Step 5: Solve for x
    x = 13,222,388,676,673.49/4,607,844.52
  6. Step 6: Final answer
    x = 2,869,538.81

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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.