Home / 3,112,738.68-4,295,645.10-1,754,611.32

Finding the Fourth Proportional to 3,112,738.68, 4,295,645.10 and 1,754,611.32

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Solution

The fourth proportional to 3,112,738.68, 4,295,645.10 and 1,754,611.32 is: 2,421,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,738.68 : 4,295,645.10 = 1,754,611.32 : x
  2. Step 2: Convert to fraction form
    3,112,738.68/4,295,645.10 = 1,754,611.32/x
  3. Step 3: Cross multiply
    3,112,738.68x = 4,295,645.10 × 1,754,611.32
  4. Step 4: Simplify right side
    3,112,738.68x = 7,537,187,519,162.53
  5. Step 5: Solve for x
    x = 7,537,187,519,162.53/3,112,738.68
  6. Step 6: Final answer
    x = 2,421,400.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.