Home / 3,766,745.20-5,641,823.40-3,346,495.60

Finding the Fourth Proportional to 3,766,745.20, 5,641,823.40 and 3,346,495.60

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Solution

The fourth proportional to 3,766,745.20, 5,641,823.40 and 3,346,495.60 is: 5,012,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,745.20 : 5,641,823.40 = 3,346,495.60 : x
  2. Step 2: Convert to fraction form
    3,766,745.20/5,641,823.40 = 3,346,495.60/x
  3. Step 3: Cross multiply
    3,766,745.20x = 5,641,823.40 × 3,346,495.60
  4. Step 4: Simplify right side
    3,766,745.20x = 18,880,337,184,077.04
  5. Step 5: Solve for x
    x = 18,880,337,184,077.04/3,766,745.20
  6. Step 6: Final answer
    x = 5,012,374.39

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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.