Home / 3,007,518.36-4,150,380.90-1,649,401.08

Finding the Fourth Proportional to 3,007,518.36, 4,150,380.90 and 1,649,401.08

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Solution

The fourth proportional to 3,007,518.36, 4,150,380.90 and 1,649,401.08 is: 2,276,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,518.36 : 4,150,380.90 = 1,649,401.08 : x
  2. Step 2: Convert to fraction form
    3,007,518.36/4,150,380.90 = 1,649,401.08/x
  3. Step 3: Cross multiply
    3,007,518.36x = 4,150,380.90 × 1,649,401.08
  4. Step 4: Simplify right side
    3,007,518.36x = 6,845,642,738,871.37
  5. Step 5: Solve for x
    x = 6,845,642,738,871.37/3,007,518.36
  6. Step 6: Final answer
    x = 2,276,176.54

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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.