Home / 3,641,778.40-5,465,972.40-1,845,911.20

Finding the Fourth Proportional to 3,641,778.40, 5,465,972.40 and 1,845,911.20

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Solution

The fourth proportional to 3,641,778.40, 5,465,972.40 and 1,845,911.20 is: 2,770,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,778.40 : 5,465,972.40 = 1,845,911.20 : x
  2. Step 2: Convert to fraction form
    3,641,778.40/5,465,972.40 = 1,845,911.20/x
  3. Step 3: Cross multiply
    3,641,778.40x = 5,465,972.40 × 1,845,911.20
  4. Step 4: Simplify right side
    3,641,778.40x = 10,089,699,672,050.88
  5. Step 5: Solve for x
    x = 10,089,699,672,050.88/3,641,778.40
  6. Step 6: Final answer
    x = 2,770,541.91

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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.