Home / 3,638,431.60-5,457,906.60-1,114,082.80

Finding the Fourth Proportional to 3,638,431.60, 5,457,906.60 and 1,114,082.80

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Solution

The fourth proportional to 3,638,431.60, 5,457,906.60 and 1,114,082.80 is: 1,671,203.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,431.60 : 5,457,906.60 = 1,114,082.80 : x
  2. Step 2: Convert to fraction form
    3,638,431.60/5,457,906.60 = 1,114,082.80/x
  3. Step 3: Cross multiply
    3,638,431.60x = 5,457,906.60 × 1,114,082.80
  4. Step 4: Simplify right side
    3,638,431.60x = 6,080,559,867,066.48
  5. Step 5: Solve for x
    x = 6,080,559,867,066.48/3,638,431.60
  6. Step 6: Final answer
    x = 1,671,203.57

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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.