Home / 3,638,276.84-5,457,993.60-1,209,516.32

Finding the Fourth Proportional to 3,638,276.84, 5,457,993.60 and 1,209,516.32

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Solution

The fourth proportional to 3,638,276.84, 5,457,993.60 and 1,209,516.32 is: 1,814,466.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,276.84 : 5,457,993.60 = 1,209,516.32 : x
  2. Step 2: Convert to fraction form
    3,638,276.84/5,457,993.60 = 1,209,516.32/x
  3. Step 3: Cross multiply
    3,638,276.84x = 5,457,993.60 × 1,209,516.32
  4. Step 4: Simplify right side
    3,638,276.84x = 6,601,532,333,655.55
  5. Step 5: Solve for x
    x = 6,601,532,333,655.55/3,638,276.84
  6. Step 6: Final answer
    x = 1,814,466.74

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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.