Home / 3,380,140.63-5,066,668.00-1,248,865.39

Finding the Fourth Proportional to 3,380,140.63, 5,066,668.00 and 1,248,865.39

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Solution

The fourth proportional to 3,380,140.63, 5,066,668.00 and 1,248,865.39 is: 1,871,989.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,140.63 : 5,066,668.00 = 1,248,865.39 : x
  2. Step 2: Convert to fraction form
    3,380,140.63/5,066,668.00 = 1,248,865.39/x
  3. Step 3: Cross multiply
    3,380,140.63x = 5,066,668.00 × 1,248,865.39
  4. Step 4: Simplify right side
    3,380,140.63x = 6,327,586,296,714.93
  5. Step 5: Solve for x
    x = 6,327,586,296,714.93/3,380,140.63
  6. Step 6: Final answer
    x = 1,871,989.07

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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.