Home / 4,090,497.20-6,135,688.20-1,846,631.60

Finding the Fourth Proportional to 4,090,497.20, 6,135,688.20 and 1,846,631.60

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Solution

The fourth proportional to 4,090,497.20, 6,135,688.20 and 1,846,631.60 is: 2,769,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,497.20 : 6,135,688.20 = 1,846,631.60 : x
  2. Step 2: Convert to fraction form
    4,090,497.20/6,135,688.20 = 1,846,631.60/x
  3. Step 3: Cross multiply
    4,090,497.20x = 6,135,688.20 × 1,846,631.60
  4. Step 4: Simplify right side
    4,090,497.20x = 11,330,355,717,867.12
  5. Step 5: Solve for x
    x = 11,330,355,717,867.12/4,090,497.20
  6. Step 6: Final answer
    x = 2,769,921.40

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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.