Home / 4,722,406.20-7,099,355.70-4,029,564.60

Finding the Fourth Proportional to 4,722,406.20, 7,099,355.70 and 4,029,564.60

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Solution

The fourth proportional to 4,722,406.20, 7,099,355.70 and 4,029,564.60 is: 6,057,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,406.20 : 7,099,355.70 = 4,029,564.60 : x
  2. Step 2: Convert to fraction form
    4,722,406.20/7,099,355.70 = 4,029,564.60/x
  3. Step 3: Cross multiply
    4,722,406.20x = 7,099,355.70 × 4,029,564.60
  4. Step 4: Simplify right side
    4,722,406.20x = 28,607,312,411,528.22
  5. Step 5: Solve for x
    x = 28,607,312,411,528.22/4,722,406.20
  6. Step 6: Final answer
    x = 6,057,783.09

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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.