Home / 3,848,623.80-5,771,574.90-1,323,691.80

Finding the Fourth Proportional to 3,848,623.80, 5,771,574.90 and 1,323,691.80

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Solution

The fourth proportional to 3,848,623.80, 5,771,574.90 and 1,323,691.80 is: 1,985,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,623.80 : 5,771,574.90 = 1,323,691.80 : x
  2. Step 2: Convert to fraction form
    3,848,623.80/5,771,574.90 = 1,323,691.80/x
  3. Step 3: Cross multiply
    3,848,623.80x = 5,771,574.90 × 1,323,691.80
  4. Step 4: Simplify right side
    3,848,623.80x = 7,639,786,368,215.82
  5. Step 5: Solve for x
    x = 7,639,786,368,215.82/3,848,623.80
  6. Step 6: Final answer
    x = 1,985,069.67

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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.