Home / 2,492,888.80-3,738,814.80-1,072,991.20

Finding the Fourth Proportional to 2,492,888.80, 3,738,814.80 and 1,072,991.20

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Solution

The fourth proportional to 2,492,888.80, 3,738,814.80 and 1,072,991.20 is: 1,609,263.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,888.80 : 3,738,814.80 = 1,072,991.20 : x
  2. Step 2: Convert to fraction form
    2,492,888.80/3,738,814.80 = 1,072,991.20/x
  3. Step 3: Cross multiply
    2,492,888.80x = 3,738,814.80 × 1,072,991.20
  4. Step 4: Simplify right side
    2,492,888.80x = 4,011,715,378,829.76
  5. Step 5: Solve for x
    x = 4,011,715,378,829.76/2,492,888.80
  6. Step 6: Final answer
    x = 1,609,263.67

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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.