Home / 3,575,506.28-4,934,217.94-2,105,478.60

Finding the Fourth Proportional to 3,575,506.28, 4,934,217.94 and 2,105,478.60

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Solution

The fourth proportional to 3,575,506.28, 4,934,217.94 and 2,105,478.60 is: 2,905,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,506.28 : 4,934,217.94 = 2,105,478.60 : x
  2. Step 2: Convert to fraction form
    3,575,506.28/4,934,217.94 = 2,105,478.60/x
  3. Step 3: Cross multiply
    3,575,506.28x = 4,934,217.94 × 2,105,478.60
  4. Step 4: Simplify right side
    3,575,506.28x = 10,388,890,280,406.09
  5. Step 5: Solve for x
    x = 10,388,890,280,406.09/3,575,506.28
  6. Step 6: Final answer
    x = 2,905,571.82

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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.