Home / 3,600,578.67-5,401,405.03-1,325,928.16

Finding the Fourth Proportional to 3,600,578.67, 5,401,405.03 and 1,325,928.16

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Solution

The fourth proportional to 3,600,578.67, 5,401,405.03 and 1,325,928.16 is: 1,989,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,578.67 : 5,401,405.03 = 1,325,928.16 : x
  2. Step 2: Convert to fraction form
    3,600,578.67/5,401,405.03 = 1,325,928.16/x
  3. Step 3: Cross multiply
    3,600,578.67x = 5,401,405.03 × 1,325,928.16
  4. Step 4: Simplify right side
    3,600,578.67x = 7,161,875,032,842.65
  5. Step 5: Solve for x
    x = 7,161,875,032,842.65/3,600,578.67
  6. Step 6: Final answer
    x = 1,989,090.00

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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.