Home / 3,907,245.06-5,392,190.40-2,358,482.16

Finding the Fourth Proportional to 3,907,245.06, 5,392,190.40 and 2,358,482.16

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Solution

The fourth proportional to 3,907,245.06, 5,392,190.40 and 2,358,482.16 is: 3,254,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,245.06 : 5,392,190.40 = 2,358,482.16 : x
  2. Step 2: Convert to fraction form
    3,907,245.06/5,392,190.40 = 2,358,482.16/x
  3. Step 3: Cross multiply
    3,907,245.06x = 5,392,190.40 × 2,358,482.16
  4. Step 4: Simplify right side
    3,907,245.06x = 12,717,384,861,723.27
  5. Step 5: Solve for x
    x = 12,717,384,861,723.27/3,907,245.06
  6. Step 6: Final answer
    x = 3,254,821.41

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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.