Home / 4,178,274.46-6,259,341.56-3,082,128.19

Finding the Fourth Proportional to 4,178,274.46, 6,259,341.56 and 3,082,128.19

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Solution

The fourth proportional to 4,178,274.46, 6,259,341.56 and 3,082,128.19 is: 4,617,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,274.46 : 6,259,341.56 = 3,082,128.19 : x
  2. Step 2: Convert to fraction form
    4,178,274.46/6,259,341.56 = 3,082,128.19/x
  3. Step 3: Cross multiply
    4,178,274.46x = 6,259,341.56 × 3,082,128.19
  4. Step 4: Simplify right side
    4,178,274.46x = 19,292,093,041,855.58
  5. Step 5: Solve for x
    x = 19,292,093,041,855.58/4,178,274.46
  6. Step 6: Final answer
    x = 4,617,239.30

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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.