Home / 3,113,113.87-4,670,574.31-1,291,144.67

Finding the Fourth Proportional to 3,113,113.87, 4,670,574.31 and 1,291,144.67

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Solution

The fourth proportional to 3,113,113.87, 4,670,574.31 and 1,291,144.67 is: 1,937,091.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,113.87 : 4,670,574.31 = 1,291,144.67 : x
  2. Step 2: Convert to fraction form
    3,113,113.87/4,670,574.31 = 1,291,144.67/x
  3. Step 3: Cross multiply
    3,113,113.87x = 4,670,574.31 × 1,291,144.67
  4. Step 4: Simplify right side
    3,113,113.87x = 6,030,387,134,644.00
  5. Step 5: Solve for x
    x = 6,030,387,134,644.00/3,113,113.87
  6. Step 6: Final answer
    x = 1,937,091.73

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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.