Home / 4,038,645.69-6,057,153.68-1,478,986.86

Finding the Fourth Proportional to 4,038,645.69, 6,057,153.68 and 1,478,986.86

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Solution

The fourth proportional to 4,038,645.69, 6,057,153.68 and 1,478,986.86 is: 2,218,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,645.69 : 6,057,153.68 = 1,478,986.86 : x
  2. Step 2: Convert to fraction form
    4,038,645.69/6,057,153.68 = 1,478,986.86/x
  3. Step 3: Cross multiply
    4,038,645.69x = 6,057,153.68 × 1,478,986.86
  4. Step 4: Simplify right side
    4,038,645.69x = 8,958,450,717,040.04
  5. Step 5: Solve for x
    x = 8,958,450,717,040.04/4,038,645.69
  6. Step 6: Final answer
    x = 2,218,181.89

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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.