Home / 4,876,667.81-7,313,543.31-3,057,795.42

Finding the Fourth Proportional to 4,876,667.81, 7,313,543.31 and 3,057,795.42

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Solution

The fourth proportional to 4,876,667.81, 7,313,543.31 and 3,057,795.42 is: 4,585,778.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,667.81 : 7,313,543.31 = 3,057,795.42 : x
  2. Step 2: Convert to fraction form
    4,876,667.81/7,313,543.31 = 3,057,795.42/x
  3. Step 3: Cross multiply
    4,876,667.81x = 7,313,543.31 × 3,057,795.42
  4. Step 4: Simplify right side
    4,876,667.81x = 22,363,319,237,289.64
  5. Step 5: Solve for x
    x = 22,363,319,237,289.64/4,876,667.81
  6. Step 6: Final answer
    x = 4,585,778.67

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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.