Home / 3,322,933.10-4,984,140.45-1,300,784.30

Finding the Fourth Proportional to 3,322,933.10, 4,984,140.45 and 1,300,784.30

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Solution

The fourth proportional to 3,322,933.10, 4,984,140.45 and 1,300,784.30 is: 1,951,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,933.10 : 4,984,140.45 = 1,300,784.30 : x
  2. Step 2: Convert to fraction form
    3,322,933.10/4,984,140.45 = 1,300,784.30/x
  3. Step 3: Cross multiply
    3,322,933.10x = 4,984,140.45 × 1,300,784.30
  4. Step 4: Simplify right side
    3,322,933.10x = 6,483,291,646,354.94
  5. Step 5: Solve for x
    x = 6,483,291,646,354.94/3,322,933.10
  6. Step 6: Final answer
    x = 1,951,074.98

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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.