Home / 3,005,178.48-4,507,817.04-846,255.44

Finding the Fourth Proportional to 3,005,178.48, 4,507,817.04 and 846,255.44

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Solution

The fourth proportional to 3,005,178.48, 4,507,817.04 and 846,255.44 is: 1,269,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,178.48 : 4,507,817.04 = 846,255.44 : x
  2. Step 2: Convert to fraction form
    3,005,178.48/4,507,817.04 = 846,255.44/x
  3. Step 3: Cross multiply
    3,005,178.48x = 4,507,817.04 × 846,255.44
  4. Step 4: Simplify right side
    3,005,178.48x = 3,814,764,692,624.70
  5. Step 5: Solve for x
    x = 3,814,764,692,624.70/3,005,178.48
  6. Step 6: Final answer
    x = 1,269,397.05

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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.