Home / 3,317,425.77-4,971,930.81-1,493,845.03

Finding the Fourth Proportional to 3,317,425.77, 4,971,930.81 and 1,493,845.03

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Solution

The fourth proportional to 3,317,425.77, 4,971,930.81 and 1,493,845.03 is: 2,238,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,425.77 : 4,971,930.81 = 1,493,845.03 : x
  2. Step 2: Convert to fraction form
    3,317,425.77/4,971,930.81 = 1,493,845.03/x
  3. Step 3: Cross multiply
    3,317,425.77x = 4,971,930.81 × 1,493,845.03
  4. Step 4: Simplify right side
    3,317,425.77x = 7,427,294,139,038.25
  5. Step 5: Solve for x
    x = 7,427,294,139,038.25/3,317,425.77
  6. Step 6: Final answer
    x = 2,238,872.74

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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.