Home / 4,947,450.69-7,415,996.48-2,070,465.86

Finding the Fourth Proportional to 4,947,450.69, 7,415,996.48 and 2,070,465.86

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Solution

The fourth proportional to 4,947,450.69, 7,415,996.48 and 2,070,465.86 is: 3,103,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,450.69 : 7,415,996.48 = 2,070,465.86 : x
  2. Step 2: Convert to fraction form
    4,947,450.69/7,415,996.48 = 2,070,465.86/x
  3. Step 3: Cross multiply
    4,947,450.69x = 7,415,996.48 × 2,070,465.86
  4. Step 4: Simplify right side
    4,947,450.69x = 15,354,567,529,720.17
  5. Step 5: Solve for x
    x = 15,354,567,529,720.17/4,947,450.69
  6. Step 6: Final answer
    x = 3,103,531.19

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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.