Home / 4,362,929.76-6,021,091.32-2,621,131.96

Finding the Fourth Proportional to 4,362,929.76, 6,021,091.32 and 2,621,131.96

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Solution

The fourth proportional to 4,362,929.76, 6,021,091.32 and 2,621,131.96 is: 3,617,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,929.76 : 6,021,091.32 = 2,621,131.96 : x
  2. Step 2: Convert to fraction form
    4,362,929.76/6,021,091.32 = 2,621,131.96/x
  3. Step 3: Cross multiply
    4,362,929.76x = 6,021,091.32 × 2,621,131.96
  4. Step 4: Simplify right side
    4,362,929.76x = 15,782,074,892,930.59
  5. Step 5: Solve for x
    x = 15,782,074,892,930.59/4,362,929.76
  6. Step 6: Final answer
    x = 3,617,311.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.