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Finding the Fourth Proportional to 4,487,740.06, 6,734,059.21 and 2,598,172.06

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Solution

The fourth proportional to 4,487,740.06, 6,734,059.21 and 2,598,172.06 is: 3,898,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,740.06 : 6,734,059.21 = 2,598,172.06 : x
  2. Step 2: Convert to fraction form
    4,487,740.06/6,734,059.21 = 2,598,172.06/x
  3. Step 3: Cross multiply
    4,487,740.06x = 6,734,059.21 × 2,598,172.06
  4. Step 4: Simplify right side
    4,487,740.06x = 17,496,244,489,807.67
  5. Step 5: Solve for x
    x = 17,496,244,489,807.67/4,487,740.06
  6. Step 6: Final answer
    x = 3,898,676.01

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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.