Home / 2,318,905.60-3,474,057.60-1,318,662.40

Finding the Fourth Proportional to 2,318,905.60, 3,474,057.60 and 1,318,662.40

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Solution

The fourth proportional to 2,318,905.60, 3,474,057.60 and 1,318,662.40 is: 1,975,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,905.60 : 3,474,057.60 = 1,318,662.40 : x
  2. Step 2: Convert to fraction form
    2,318,905.60/3,474,057.60 = 1,318,662.40/x
  3. Step 3: Cross multiply
    2,318,905.60x = 3,474,057.60 × 1,318,662.40
  4. Step 4: Simplify right side
    2,318,905.60x = 4,581,109,132,554.24
  5. Step 5: Solve for x
    x = 4,581,109,132,554.24/2,318,905.60
  6. Step 6: Final answer
    x = 1,975,547.92

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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.