Home / 4,290,768.35-5,918,786.34-2,570,892.41

Finding the Fourth Proportional to 4,290,768.35, 5,918,786.34 and 2,570,892.41

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Solution

The fourth proportional to 4,290,768.35, 5,918,786.34 and 2,570,892.41 is: 3,546,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,768.35 : 5,918,786.34 = 2,570,892.41 : x
  2. Step 2: Convert to fraction form
    4,290,768.35/5,918,786.34 = 2,570,892.41/x
  3. Step 3: Cross multiply
    4,290,768.35x = 5,918,786.34 × 2,570,892.41
  4. Step 4: Simplify right side
    4,290,768.35x = 15,216,562,883,073.80
  5. Step 5: Solve for x
    x = 15,216,562,883,073.80/4,290,768.35
  6. Step 6: Final answer
    x = 3,546,349.20

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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.