Home / 3,768,020.60-5,652,030.90-3,621,054.20

Finding the Fourth Proportional to 3,768,020.60, 5,652,030.90 and 3,621,054.20

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Solution

The fourth proportional to 3,768,020.60, 5,652,030.90 and 3,621,054.20 is: 5,431,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,020.60 : 5,652,030.90 = 3,621,054.20 : x
  2. Step 2: Convert to fraction form
    3,768,020.60/5,652,030.90 = 3,621,054.20/x
  3. Step 3: Cross multiply
    3,768,020.60x = 5,652,030.90 × 3,621,054.20
  4. Step 4: Simplify right side
    3,768,020.60x = 20,466,310,228,974.78
  5. Step 5: Solve for x
    x = 20,466,310,228,974.78/3,768,020.60
  6. Step 6: Final answer
    x = 5,431,581.30

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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.