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Finding the Fourth Proportional to 5,496,314.81, 7,584,956.44 and 3,015,518.90

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Solution

The fourth proportional to 5,496,314.81, 7,584,956.44 and 3,015,518.90 is: 4,161,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496,314.81 : 7,584,956.44 = 3,015,518.90 : x
  2. Step 2: Convert to fraction form
    5,496,314.81/7,584,956.44 = 3,015,518.90/x
  3. Step 3: Cross multiply
    5,496,314.81x = 7,584,956.44 × 3,015,518.90
  4. Step 4: Simplify right side
    5,496,314.81x = 22,872,579,455,033.14
  5. Step 5: Solve for x
    x = 22,872,579,455,033.14/5,496,314.81
  6. Step 6: Final answer
    x = 4,161,439.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.