Home / 2,997,892.36-4,137,491.76-1,691,412.58

Finding the Fourth Proportional to 2,997,892.36, 4,137,491.76 and 1,691,412.58

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Solution

The fourth proportional to 2,997,892.36, 4,137,491.76 and 1,691,412.58 is: 2,334,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,892.36 : 4,137,491.76 = 1,691,412.58 : x
  2. Step 2: Convert to fraction form
    2,997,892.36/4,137,491.76 = 1,691,412.58/x
  3. Step 3: Cross multiply
    2,997,892.36x = 4,137,491.76 × 1,691,412.58
  4. Step 4: Simplify right side
    2,997,892.36x = 6,998,205,612,510.34
  5. Step 5: Solve for x
    x = 6,998,205,612,510.34/2,997,892.36
  6. Step 6: Final answer
    x = 2,334,375.21

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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.