Home / 5,106,866.28-7,661,420.76-1,512,914.64

Finding the Fourth Proportional to 5,106,866.28, 7,661,420.76 and 1,512,914.64

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Solution

The fourth proportional to 5,106,866.28, 7,661,420.76 and 1,512,914.64 is: 2,269,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,866.28 : 7,661,420.76 = 1,512,914.64 : x
  2. Step 2: Convert to fraction form
    5,106,866.28/7,661,420.76 = 1,512,914.64/x
  3. Step 3: Cross multiply
    5,106,866.28x = 7,661,420.76 × 1,512,914.64
  4. Step 4: Simplify right side
    5,106,866.28x = 11,591,075,631,003.93
  5. Step 5: Solve for x
    x = 11,591,075,631,003.93/5,106,866.28
  6. Step 6: Final answer
    x = 2,269,704.16

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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.