Home / 4,211,529.90-6,300,673.49-3,189,804.21

Finding the Fourth Proportional to 4,211,529.90, 6,300,673.49 and 3,189,804.21

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Solution

The fourth proportional to 4,211,529.90, 6,300,673.49 and 3,189,804.21 is: 4,772,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,529.90 : 6,300,673.49 = 3,189,804.21 : x
  2. Step 2: Convert to fraction form
    4,211,529.90/6,300,673.49 = 3,189,804.21/x
  3. Step 3: Cross multiply
    4,211,529.90x = 6,300,673.49 × 3,189,804.21
  4. Step 4: Simplify right side
    4,211,529.90x = 20,097,914,808,288.37
  5. Step 5: Solve for x
    x = 20,097,914,808,288.37/4,211,529.90
  6. Step 6: Final answer
    x = 4,772,117.33

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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.