Home / 3,895,157.32-5,837,645.91-2,819,293.72

Finding the Fourth Proportional to 3,895,157.32, 5,837,645.91 and 2,819,293.72

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Solution

The fourth proportional to 3,895,157.32, 5,837,645.91 and 2,819,293.72 is: 4,225,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,157.32 : 5,837,645.91 = 2,819,293.72 : x
  2. Step 2: Convert to fraction form
    3,895,157.32/5,837,645.91 = 2,819,293.72/x
  3. Step 3: Cross multiply
    3,895,157.32x = 5,837,645.91 × 2,819,293.72
  4. Step 4: Simplify right side
    3,895,157.32x = 16,458,038,453,646.69
  5. Step 5: Solve for x
    x = 16,458,038,453,646.69/3,895,157.32
  6. Step 6: Final answer
    x = 4,225,256.41

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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.