Home / 2,507,090.50-3,762,130.11-909,778.26

Finding the Fourth Proportional to 2,507,090.50, 3,762,130.11 and 909,778.26

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Solution

The fourth proportional to 2,507,090.50, 3,762,130.11 and 909,778.26 is: 1,365,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,090.50 : 3,762,130.11 = 909,778.26 : x
  2. Step 2: Convert to fraction form
    2,507,090.50/3,762,130.11 = 909,778.26/x
  3. Step 3: Cross multiply
    2,507,090.50x = 3,762,130.11 × 909,778.26
  4. Step 4: Simplify right side
    2,507,090.50x = 3,422,704,185,369.41
  5. Step 5: Solve for x
    x = 3,422,704,185,369.41/2,507,090.50
  6. Step 6: Final answer
    x = 1,365,209.67

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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.