Home / 2,334,556.72-3,221,139.76-1,416,765.36

Finding the Fourth Proportional to 2,334,556.72, 3,221,139.76 and 1,416,765.36

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Solution

The fourth proportional to 2,334,556.72, 3,221,139.76 and 1,416,765.36 is: 1,954,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,556.72 : 3,221,139.76 = 1,416,765.36 : x
  2. Step 2: Convert to fraction form
    2,334,556.72/3,221,139.76 = 1,416,765.36/x
  3. Step 3: Cross multiply
    2,334,556.72x = 3,221,139.76 × 1,416,765.36
  4. Step 4: Simplify right side
    2,334,556.72x = 4,563,599,240,224.07
  5. Step 5: Solve for x
    x = 4,563,599,240,224.07/2,334,556.72
  6. Step 6: Final answer
    x = 1,954,803.32

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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.