Home / 3,768,387.21-5,651,731.71-1,072,652.67

Finding the Fourth Proportional to 3,768,387.21, 5,651,731.71 and 1,072,652.67

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Solution

The fourth proportional to 3,768,387.21, 5,651,731.71 and 1,072,652.67 is: 1,608,737.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,387.21 : 5,651,731.71 = 1,072,652.67 : x
  2. Step 2: Convert to fraction form
    3,768,387.21/5,651,731.71 = 1,072,652.67/x
  3. Step 3: Cross multiply
    3,768,387.21x = 5,651,731.71 × 1,072,652.67
  4. Step 4: Simplify right side
    3,768,387.21x = 6,062,345,108,855.17
  5. Step 5: Solve for x
    x = 6,062,345,108,855.17/3,768,387.21
  6. Step 6: Final answer
    x = 1,608,737.31

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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.