Home / 5,137,029.60-7,705,544.40-2,617,605.60

Finding the Fourth Proportional to 5,137,029.60, 7,705,544.40 and 2,617,605.60

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Solution

The fourth proportional to 5,137,029.60, 7,705,544.40 and 2,617,605.60 is: 3,926,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,029.60 : 7,705,544.40 = 2,617,605.60 : x
  2. Step 2: Convert to fraction form
    5,137,029.60/7,705,544.40 = 2,617,605.60/x
  3. Step 3: Cross multiply
    5,137,029.60x = 7,705,544.40 × 2,617,605.60
  4. Step 4: Simplify right side
    5,137,029.60x = 20,170,076,172,488.64
  5. Step 5: Solve for x
    x = 20,170,076,172,488.64/5,137,029.60
  6. Step 6: Final answer
    x = 3,926,408.40

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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.