Home / 4,498,331.20-6,736,999.20-4,408,129.60

Finding the Fourth Proportional to 4,498,331.20, 6,736,999.20 and 4,408,129.60

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Solution

The fourth proportional to 4,498,331.20, 6,736,999.20 and 4,408,129.60 is: 6,601,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498,331.20 : 6,736,999.20 = 4,408,129.60 : x
  2. Step 2: Convert to fraction form
    4,498,331.20/6,736,999.20 = 4,408,129.60/x
  3. Step 3: Cross multiply
    4,498,331.20x = 6,736,999.20 × 4,408,129.60
  4. Step 4: Simplify right side
    4,498,331.20x = 29,697,565,588,696.32
  5. Step 5: Solve for x
    x = 29,697,565,588,696.32/4,498,331.20
  6. Step 6: Final answer
    x = 6,601,907.30

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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.