Home / 3,074,968.89-4,612,894.38-945,231.84

Finding the Fourth Proportional to 3,074,968.89, 4,612,894.38 and 945,231.84

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Solution

The fourth proportional to 3,074,968.89, 4,612,894.38 and 945,231.84 is: 1,417,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,968.89 : 4,612,894.38 = 945,231.84 : x
  2. Step 2: Convert to fraction form
    3,074,968.89/4,612,894.38 = 945,231.84/x
  3. Step 3: Cross multiply
    3,074,968.89x = 4,612,894.38 × 945,231.84
  4. Step 4: Simplify right side
    3,074,968.89x = 4,360,254,642,533.06
  5. Step 5: Solve for x
    x = 4,360,254,642,533.06/3,074,968.89
  6. Step 6: Final answer
    x = 1,417,983.34

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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.