Home / 4,989,622.40-7,465,749.60-3,553,625.60

Finding the Fourth Proportional to 4,989,622.40, 7,465,749.60 and 3,553,625.60

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Solution

The fourth proportional to 4,989,622.40, 7,465,749.60 and 3,553,625.60 is: 5,317,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,622.40 : 7,465,749.60 = 3,553,625.60 : x
  2. Step 2: Convert to fraction form
    4,989,622.40/7,465,749.60 = 3,553,625.60/x
  3. Step 3: Cross multiply
    4,989,622.40x = 7,465,749.60 × 3,553,625.60
  4. Step 4: Simplify right side
    4,989,622.40x = 26,530,478,901,749.76
  5. Step 5: Solve for x
    x = 26,530,478,901,749.76/4,989,622.40
  6. Step 6: Final answer
    x = 5,317,131.59

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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.