Home / 3,665,999.10-5,497,686.33-1,269,200.10

Finding the Fourth Proportional to 3,665,999.10, 5,497,686.33 and 1,269,200.10

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Solution

The fourth proportional to 3,665,999.10, 5,497,686.33 and 1,269,200.10 is: 1,903,345.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,999.10 : 5,497,686.33 = 1,269,200.10 : x
  2. Step 2: Convert to fraction form
    3,665,999.10/5,497,686.33 = 1,269,200.10/x
  3. Step 3: Cross multiply
    3,665,999.10x = 5,497,686.33 × 1,269,200.10
  4. Step 4: Simplify right side
    3,665,999.10x = 6,977,664,039,804.63
  5. Step 5: Solve for x
    x = 6,977,664,039,804.63/3,665,999.10
  6. Step 6: Final answer
    x = 1,903,345.81

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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.