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Finding the Fourth Proportional to 5,483,328.72, 7,566,915.40 and 3,035,705.04

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Solution

The fourth proportional to 5,483,328.72, 7,566,915.40 and 3,035,705.04 is: 4,189,229.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,328.72 : 7,566,915.40 = 3,035,705.04 : x
  2. Step 2: Convert to fraction form
    5,483,328.72/7,566,915.40 = 3,035,705.04/x
  3. Step 3: Cross multiply
    5,483,328.72x = 7,566,915.40 × 3,035,705.04
  4. Step 4: Simplify right side
    5,483,328.72x = 22,970,923,217,033.62
  5. Step 5: Solve for x
    x = 22,970,923,217,033.62/5,483,328.72
  6. Step 6: Final answer
    x = 4,189,229.64

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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.