Home / 3,370,021.48-5,055,709.74-1,240,116.76

Finding the Fourth Proportional to 3,370,021.48, 5,055,709.74 and 1,240,116.76

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Solution

The fourth proportional to 3,370,021.48, 5,055,709.74 and 1,240,116.76 is: 1,860,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,021.48 : 5,055,709.74 = 1,240,116.76 : x
  2. Step 2: Convert to fraction form
    3,370,021.48/5,055,709.74 = 1,240,116.76/x
  3. Step 3: Cross multiply
    3,370,021.48x = 5,055,709.74 × 1,240,116.76
  4. Step 4: Simplify right side
    3,370,021.48x = 6,269,670,382,269.24
  5. Step 5: Solve for x
    x = 6,269,670,382,269.24/3,370,021.48
  6. Step 6: Final answer
    x = 1,860,424.46

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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.