Home / 2,072,372.40-3,108,558.60-576,464.40

Finding the Fourth Proportional to 2,072,372.40, 3,108,558.60 and 576,464.40

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Solution

The fourth proportional to 2,072,372.40, 3,108,558.60 and 576,464.40 is: 864,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,372.40 : 3,108,558.60 = 576,464.40 : x
  2. Step 2: Convert to fraction form
    2,072,372.40/3,108,558.60 = 576,464.40/x
  3. Step 3: Cross multiply
    2,072,372.40x = 3,108,558.60 × 576,464.40
  4. Step 4: Simplify right side
    2,072,372.40x = 1,791,973,368,213.84
  5. Step 5: Solve for x
    x = 1,791,973,368,213.84/2,072,372.40
  6. Step 6: Final answer
    x = 864,696.60

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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.