Home / 4,493,845.53-6,740,817.53-1,298,999.40

Finding the Fourth Proportional to 4,493,845.53, 6,740,817.53 and 1,298,999.40

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Solution

The fourth proportional to 4,493,845.53, 6,740,817.53 and 1,298,999.40 is: 1,948,513.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,845.53 : 6,740,817.53 = 1,298,999.40 : x
  2. Step 2: Convert to fraction form
    4,493,845.53/6,740,817.53 = 1,298,999.40/x
  3. Step 3: Cross multiply
    4,493,845.53x = 6,740,817.53 × 1,298,999.40
  4. Step 4: Simplify right side
    4,493,845.53x = 8,756,317,920,484.49
  5. Step 5: Solve for x
    x = 8,756,317,920,484.49/4,493,845.53
  6. Step 6: Final answer
    x = 1,948,513.33

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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.