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Finding the Fourth Proportional to 2,460,816.70, 3,436,745.30 and 2,460,816.70

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Solution

The fourth proportional to 2,460,816.70, 3,436,745.30 and 2,460,816.70 is: 3,436,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,816.70 : 3,436,745.30 = 2,460,816.70 : x
  2. Step 2: Convert to fraction form
    2,460,816.70/3,436,745.30 = 2,460,816.70/x
  3. Step 3: Cross multiply
    2,460,816.70x = 3,436,745.30 × 2,460,816.70
  4. Step 4: Simplify right side
    2,460,816.70x = 8,457,200,227,886.51
  5. Step 5: Solve for x
    x = 8,457,200,227,886.51/2,460,816.70
  6. Step 6: Final answer
    x = 3,436,745.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.