Home / 3,562,428.60-5,343,642.90-3,201,622.20

Finding the Fourth Proportional to 3,562,428.60, 5,343,642.90 and 3,201,622.20

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Solution

The fourth proportional to 3,562,428.60, 5,343,642.90 and 3,201,622.20 is: 4,802,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,428.60 : 5,343,642.90 = 3,201,622.20 : x
  2. Step 2: Convert to fraction form
    3,562,428.60/5,343,642.90 = 3,201,622.20/x
  3. Step 3: Cross multiply
    3,562,428.60x = 5,343,642.90 × 3,201,622.20
  4. Step 4: Simplify right side
    3,562,428.60x = 17,108,325,737,512.38
  5. Step 5: Solve for x
    x = 17,108,325,737,512.38/3,562,428.60
  6. Step 6: Final answer
    x = 4,802,433.30

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1.5x scale

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.