Home / 5,056,950.72-7,583,844.97-1,690,370.40

Finding the Fourth Proportional to 5,056,950.72, 7,583,844.97 and 1,690,370.40

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Solution

The fourth proportional to 5,056,950.72, 7,583,844.97 and 1,690,370.40 is: 2,535,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056,950.72 : 7,583,844.97 = 1,690,370.40 : x
  2. Step 2: Convert to fraction form
    5,056,950.72/7,583,844.97 = 1,690,370.40/x
  3. Step 3: Cross multiply
    5,056,950.72x = 7,583,844.97 × 1,690,370.40
  4. Step 4: Simplify right side
    5,056,950.72x = 12,819,507,076,520.94
  5. Step 5: Solve for x
    x = 12,819,507,076,520.94/5,056,950.72
  6. Step 6: Final answer
    x = 2,535,027.09

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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.