Home / 4,155,014.72-6,231,897.29-1,314,757.28

Finding the Fourth Proportional to 4,155,014.72, 6,231,897.29 and 1,314,757.28

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Solution

The fourth proportional to 4,155,014.72, 6,231,897.29 and 1,314,757.28 is: 1,971,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,014.72 : 6,231,897.29 = 1,314,757.28 : x
  2. Step 2: Convert to fraction form
    4,155,014.72/6,231,897.29 = 1,314,757.28/x
  3. Step 3: Cross multiply
    4,155,014.72x = 6,231,897.29 × 1,314,757.28
  4. Step 4: Simplify right side
    4,155,014.72x = 8,193,432,302,367.18
  5. Step 5: Solve for x
    x = 8,193,432,302,367.18/4,155,014.72
  6. Step 6: Final answer
    x = 1,971,938.22

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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.