Home / 5,457,617.37-8,184,654.62-1,813,368.57

Finding the Fourth Proportional to 5,457,617.37, 8,184,654.62 and 1,813,368.57

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Solution

The fourth proportional to 5,457,617.37, 8,184,654.62 and 1,813,368.57 is: 2,719,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,617.37 : 8,184,654.62 = 1,813,368.57 : x
  2. Step 2: Convert to fraction form
    5,457,617.37/8,184,654.62 = 1,813,368.57/x
  3. Step 3: Cross multiply
    5,457,617.37x = 8,184,654.62 × 1,813,368.57
  4. Step 4: Simplify right side
    5,457,617.37x = 14,841,795,435,146.45
  5. Step 5: Solve for x
    x = 14,841,795,435,146.45/5,457,617.37
  6. Step 6: Final answer
    x = 2,719,464.27

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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.