Home / 2,015,771.70-3,019,510.35-1,019,061.30

Finding the Fourth Proportional to 2,015,771.70, 3,019,510.35 and 1,019,061.30

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Solution

The fourth proportional to 2,015,771.70, 3,019,510.35 and 1,019,061.30 is: 1,526,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,771.70 : 3,019,510.35 = 1,019,061.30 : x
  2. Step 2: Convert to fraction form
    2,015,771.70/3,019,510.35 = 1,019,061.30/x
  3. Step 3: Cross multiply
    2,015,771.70x = 3,019,510.35 × 1,019,061.30
  4. Step 4: Simplify right side
    2,015,771.70x = 3,077,066,142,634.46
  5. Step 5: Solve for x
    x = 3,077,066,142,634.46/2,015,771.70
  6. Step 6: Final answer
    x = 1,526,495.36

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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.