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Finding the Fourth Proportional to 5,007,297.08, 7,510,864.08 and 1,595,537.60

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Solution

The fourth proportional to 5,007,297.08, 7,510,864.08 and 1,595,537.60 is: 2,393,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,297.08 : 7,510,864.08 = 1,595,537.60 : x
  2. Step 2: Convert to fraction form
    5,007,297.08/7,510,864.08 = 1,595,537.60/x
  3. Step 3: Cross multiply
    5,007,297.08x = 7,510,864.08 × 1,595,537.60
  4. Step 4: Simplify right side
    5,007,297.08x = 11,983,866,016,558.35
  5. Step 5: Solve for x
    x = 11,983,866,016,558.35/5,007,297.08
  6. Step 6: Final answer
    x = 2,393,280.41

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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.