Home / 2,584,114.81-3,875,876.97-691,003.87

Finding the Fourth Proportional to 2,584,114.81, 3,875,876.97 and 691,003.87

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Solution

The fourth proportional to 2,584,114.81, 3,875,876.97 and 691,003.87 is: 1,036,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,114.81 : 3,875,876.97 = 691,003.87 : x
  2. Step 2: Convert to fraction form
    2,584,114.81/3,875,876.97 = 691,003.87/x
  3. Step 3: Cross multiply
    2,584,114.81x = 3,875,876.97 × 691,003.87
  4. Step 4: Simplify right side
    2,584,114.81x = 2,678,245,985,913.87
  5. Step 5: Solve for x
    x = 2,678,245,985,913.87/2,584,114.81
  6. Step 6: Final answer
    x = 1,036,426.86

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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.