Home / 3,623,684.88-5,431,541.22-1,492,606.50

Finding the Fourth Proportional to 3,623,684.88, 5,431,541.22 and 1,492,606.50

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Solution

The fourth proportional to 3,623,684.88, 5,431,541.22 and 1,492,606.50 is: 2,237,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,684.88 : 5,431,541.22 = 1,492,606.50 : x
  2. Step 2: Convert to fraction form
    3,623,684.88/5,431,541.22 = 1,492,606.50/x
  3. Step 3: Cross multiply
    3,623,684.88x = 5,431,541.22 × 1,492,606.50
  4. Step 4: Simplify right side
    3,623,684.88x = 8,107,153,729,989.93
  5. Step 5: Solve for x
    x = 8,107,153,729,989.93/3,623,684.88
  6. Step 6: Final answer
    x = 2,237,267.86

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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.