Home / 4,738,486.34-7,107,750.24-1,500,039.82

Finding the Fourth Proportional to 4,738,486.34, 7,107,750.24 and 1,500,039.82

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Solution

The fourth proportional to 4,738,486.34, 7,107,750.24 and 1,500,039.82 is: 2,250,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,486.34 : 7,107,750.24 = 1,500,039.82 : x
  2. Step 2: Convert to fraction form
    4,738,486.34/7,107,750.24 = 1,500,039.82/x
  3. Step 3: Cross multiply
    4,738,486.34x = 7,107,750.24 × 1,500,039.82
  4. Step 4: Simplify right side
    4,738,486.34x = 10,661,908,393,874.10
  5. Step 5: Solve for x
    x = 10,661,908,393,874.10/4,738,486.34
  6. Step 6: Final answer
    x = 2,250,066.29

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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.