Home / 4,872,078.20-7,297,619.70-4,032,270.20

Finding the Fourth Proportional to 4,872,078.20, 7,297,619.70 and 4,032,270.20

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Solution

The fourth proportional to 4,872,078.20, 7,297,619.70 and 4,032,270.20 is: 6,039,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,078.20 : 7,297,619.70 = 4,032,270.20 : x
  2. Step 2: Convert to fraction form
    4,872,078.20/7,297,619.70 = 4,032,270.20/x
  3. Step 3: Cross multiply
    4,872,078.20x = 7,297,619.70 × 4,032,270.20
  4. Step 4: Simplify right side
    4,872,078.20x = 29,425,974,447,242.94
  5. Step 5: Solve for x
    x = 29,425,974,447,242.94/4,872,078.20
  6. Step 6: Final answer
    x = 6,039,717.19

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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.