Home / 6,201,621.20-9,302,431.80-1,652,661.20

Finding the Fourth Proportional to 6,201,621.20, 9,302,431.80 and 1,652,661.20

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Solution

The fourth proportional to 6,201,621.20, 9,302,431.80 and 1,652,661.20 is: 2,478,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,621.20 : 9,302,431.80 = 1,652,661.20 : x
  2. Step 2: Convert to fraction form
    6,201,621.20/9,302,431.80 = 1,652,661.20/x
  3. Step 3: Cross multiply
    6,201,621.20x = 9,302,431.80 × 1,652,661.20
  4. Step 4: Simplify right side
    6,201,621.20x = 15,373,768,101,506.16
  5. Step 5: Solve for x
    x = 15,373,768,101,506.16/6,201,621.20
  6. Step 6: Final answer
    x = 2,478,991.80

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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.