Home / 4,892,228.60-7,338,342.90-1,346,372.60

Finding the Fourth Proportional to 4,892,228.60, 7,338,342.90 and 1,346,372.60

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Solution

The fourth proportional to 4,892,228.60, 7,338,342.90 and 1,346,372.60 is: 2,019,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,228.60 : 7,338,342.90 = 1,346,372.60 : x
  2. Step 2: Convert to fraction form
    4,892,228.60/7,338,342.90 = 1,346,372.60/x
  3. Step 3: Cross multiply
    4,892,228.60x = 7,338,342.90 × 1,346,372.60
  4. Step 4: Simplify right side
    4,892,228.60x = 9,880,143,809,964.54
  5. Step 5: Solve for x
    x = 9,880,143,809,964.54/4,892,228.60
  6. Step 6: Final answer
    x = 2,019,558.90

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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.