Home / 3,575,505.28-4,934,216.56-2,105,477.60

Finding the Fourth Proportional to 3,575,505.28, 4,934,216.56 and 2,105,477.60

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Solution

The fourth proportional to 3,575,505.28, 4,934,216.56 and 2,105,477.60 is: 2,905,570.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,505.28 : 4,934,216.56 = 2,105,477.60 : x
  2. Step 2: Convert to fraction form
    3,575,505.28/4,934,216.56 = 2,105,477.60/x
  3. Step 3: Cross multiply
    3,575,505.28x = 4,934,216.56 × 2,105,477.60
  4. Step 4: Simplify right side
    3,575,505.28x = 10,388,882,440,629.05
  5. Step 5: Solve for x
    x = 10,388,882,440,629.05/3,575,505.28
  6. Step 6: Final answer
    x = 2,905,570.44

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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.