Home / 6,410,588.90-9,607,718.55-2,619,788.90

Finding the Fourth Proportional to 6,410,588.90, 9,607,718.55 and 2,619,788.90

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Solution

The fourth proportional to 6,410,588.90, 9,607,718.55 and 2,619,788.90 is: 3,926,346.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,588.90 : 9,607,718.55 = 2,619,788.90 : x
  2. Step 2: Convert to fraction form
    6,410,588.90/9,607,718.55 = 2,619,788.90/x
  3. Step 3: Cross multiply
    6,410,588.90x = 9,607,718.55 × 2,619,788.90
  4. Step 4: Simplify right side
    6,410,588.90x = 25,170,194,411,614.10
  5. Step 5: Solve for x
    x = 25,170,194,411,614.10/6,410,588.90
  6. Step 6: Final answer
    x = 3,926,346.67

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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.