Home / 3,788,430.90-5,682,695.60-1,264,086.14

Finding the Fourth Proportional to 3,788,430.90, 5,682,695.60 and 1,264,086.14

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Solution

The fourth proportional to 3,788,430.90, 5,682,695.60 and 1,264,086.14 is: 1,896,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,430.90 : 5,682,695.60 = 1,264,086.14 : x
  2. Step 2: Convert to fraction form
    3,788,430.90/5,682,695.60 = 1,264,086.14/x
  3. Step 3: Cross multiply
    3,788,430.90x = 5,682,695.60 × 1,264,086.14
  4. Step 4: Simplify right side
    3,788,430.90x = 7,183,416,745,798.98
  5. Step 5: Solve for x
    x = 7,183,416,745,798.98/3,788,430.90
  6. Step 6: Final answer
    x = 1,896,145.64

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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.