Home / 4,889,657.80-7,334,480.52-1,857,018.01

Finding the Fourth Proportional to 4,889,657.80, 7,334,480.52 and 1,857,018.01

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Solution

The fourth proportional to 4,889,657.80, 7,334,480.52 and 1,857,018.01 is: 2,785,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,657.80 : 7,334,480.52 = 1,857,018.01 : x
  2. Step 2: Convert to fraction form
    4,889,657.80/7,334,480.52 = 1,857,018.01/x
  3. Step 3: Cross multiply
    4,889,657.80x = 7,334,480.52 × 1,857,018.01
  4. Step 4: Simplify right side
    4,889,657.80x = 13,620,262,419,634.16
  5. Step 5: Solve for x
    x = 13,620,262,419,634.16/4,889,657.80
  6. Step 6: Final answer
    x = 2,785,524.67

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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.