Home / 4,122,612.80-6,184,226.40-1,462,875.20

Finding the Fourth Proportional to 4,122,612.80, 6,184,226.40 and 1,462,875.20

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Solution

The fourth proportional to 4,122,612.80, 6,184,226.40 and 1,462,875.20 is: 2,194,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,612.80 : 6,184,226.40 = 1,462,875.20 : x
  2. Step 2: Convert to fraction form
    4,122,612.80/6,184,226.40 = 1,462,875.20/x
  3. Step 3: Cross multiply
    4,122,612.80x = 6,184,226.40 × 1,462,875.20
  4. Step 4: Simplify right side
    4,122,612.80x = 9,046,751,431,745.28
  5. Step 5: Solve for x
    x = 9,046,751,431,745.28/4,122,612.80
  6. Step 6: Final answer
    x = 2,194,421.81

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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.