Home / 2,612,211.12-3,917,574.72-1,014,433.20

Finding the Fourth Proportional to 2,612,211.12, 3,917,574.72 and 1,014,433.20

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Solution

The fourth proportional to 2,612,211.12, 3,917,574.72 and 1,014,433.20 is: 1,521,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,211.12 : 3,917,574.72 = 1,014,433.20 : x
  2. Step 2: Convert to fraction form
    2,612,211.12/3,917,574.72 = 1,014,433.20/x
  3. Step 3: Cross multiply
    2,612,211.12x = 3,917,574.72 × 1,014,433.20
  4. Step 4: Simplify right side
    2,612,211.12x = 3,974,117,859,448.70
  5. Step 5: Solve for x
    x = 3,974,117,859,448.70/2,612,211.12
  6. Step 6: Final answer
    x = 1,521,361.67

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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.