Home / 4,937,018.40-7,404,076.08-2,097,108

Finding the Fourth Proportional to 4,937,018.40, 7,404,076.08 and 2,097,108

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Solution

The fourth proportional to 4,937,018.40, 7,404,076.08 and 2,097,108 is: 3,145,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,018.40 : 7,404,076.08 = 2,097,108 : x
  2. Step 2: Convert to fraction form
    4,937,018.40/7,404,076.08 = 2,097,108/x
  3. Step 3: Cross multiply
    4,937,018.40x = 7,404,076.08 × 2,097,108
  4. Step 4: Simplify right side
    4,937,018.40x = 15,527,147,179,976.64
  5. Step 5: Solve for x
    x = 15,527,147,179,976.64/4,937,018.40
  6. Step 6: Final answer
    x = 3,145,045.43

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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.