Home / 5,039,124.21-7,561,821.02-2,047,308.21

Finding the Fourth Proportional to 5,039,124.21, 7,561,821.02 and 2,047,308.21

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Solution

The fourth proportional to 5,039,124.21, 7,561,821.02 and 2,047,308.21 is: 3,072,235.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,124.21 : 7,561,821.02 = 2,047,308.21 : x
  2. Step 2: Convert to fraction form
    5,039,124.21/7,561,821.02 = 2,047,308.21/x
  3. Step 3: Cross multiply
    5,039,124.21x = 7,561,821.02 × 2,047,308.21
  4. Step 4: Simplify right side
    5,039,124.21x = 15,481,378,246,560.03
  5. Step 5: Solve for x
    x = 15,481,378,246,560.03/5,039,124.21
  6. Step 6: Final answer
    x = 3,072,235.89

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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.