Home / 4,872,467.80-7,294,704.90-2,982,899.80

Finding the Fourth Proportional to 4,872,467.80, 7,294,704.90 and 2,982,899.80

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Solution

The fourth proportional to 4,872,467.80, 7,294,704.90 and 2,982,899.80 is: 4,465,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,467.80 : 7,294,704.90 = 2,982,899.80 : x
  2. Step 2: Convert to fraction form
    4,872,467.80/7,294,704.90 = 2,982,899.80/x
  3. Step 3: Cross multiply
    4,872,467.80x = 7,294,704.90 × 2,982,899.80
  4. Step 4: Simplify right side
    4,872,467.80x = 21,759,373,787,269.02
  5. Step 5: Solve for x
    x = 21,759,373,787,269.02/4,872,467.80
  6. Step 6: Final answer
    x = 4,465,780.93

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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.