Home / 3,569,940-4,926,021.44-2,099,915.12

Finding the Fourth Proportional to 3,569,940, 4,926,021.44 and 2,099,915.12

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Solution

The fourth proportional to 3,569,940, 4,926,021.44 and 2,099,915.12 is: 2,897,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,940 : 4,926,021.44 = 2,099,915.12 : x
  2. Step 2: Convert to fraction form
    3,569,940/4,926,021.44 = 2,099,915.12/x
  3. Step 3: Cross multiply
    3,569,940x = 4,926,021.44 × 2,099,915.12
  4. Step 4: Simplify right side
    3,569,940x = 10,344,226,903,300.17
  5. Step 5: Solve for x
    x = 10,344,226,903,300.17/3,569,940
  6. Step 6: Final answer
    x = 2,897,591.25

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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.