Home / 4,810,126.37-7,215,187.73-1,931,492.34

Finding the Fourth Proportional to 4,810,126.37, 7,215,187.73 and 1,931,492.34

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Solution

The fourth proportional to 4,810,126.37, 7,215,187.73 and 1,931,492.34 is: 2,897,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,126.37 : 7,215,187.73 = 1,931,492.34 : x
  2. Step 2: Convert to fraction form
    4,810,126.37/7,215,187.73 = 1,931,492.34/x
  3. Step 3: Cross multiply
    4,810,126.37x = 7,215,187.73 × 1,931,492.34
  4. Step 4: Simplify right side
    4,810,126.37x = 13,936,079,822,499.53
  5. Step 5: Solve for x
    x = 13,936,079,822,499.53/4,810,126.37
  6. Step 6: Final answer
    x = 2,897,237.78

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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.