Home / 3,783,172.64-5,677,329.36-1,539,718.88

Finding the Fourth Proportional to 3,783,172.64, 5,677,329.36 and 1,539,718.88

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Solution

The fourth proportional to 3,783,172.64, 5,677,329.36 and 1,539,718.88 is: 2,310,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,172.64 : 5,677,329.36 = 1,539,718.88 : x
  2. Step 2: Convert to fraction form
    3,783,172.64/5,677,329.36 = 1,539,718.88/x
  3. Step 3: Cross multiply
    3,783,172.64x = 5,677,329.36 × 1,539,718.88
  4. Step 4: Simplify right side
    3,783,172.64x = 8,741,491,203,570.32
  5. Step 5: Solve for x
    x = 8,741,491,203,570.32/3,783,172.64
  6. Step 6: Final answer
    x = 2,310,624.45

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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.