Home / 2,513,879.57-3,771,409.75-830,983.01

Finding the Fourth Proportional to 2,513,879.57, 3,771,409.75 and 830,983.01

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Solution

The fourth proportional to 2,513,879.57, 3,771,409.75 and 830,983.01 is: 1,246,669.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,879.57 : 3,771,409.75 = 830,983.01 : x
  2. Step 2: Convert to fraction form
    2,513,879.57/3,771,409.75 = 830,983.01/x
  3. Step 3: Cross multiply
    2,513,879.57x = 3,771,409.75 × 830,983.01
  4. Step 4: Simplify right side
    2,513,879.57x = 3,133,977,405,063.84
  5. Step 5: Solve for x
    x = 3,133,977,405,063.84/2,513,879.57
  6. Step 6: Final answer
    x = 1,246,669.67

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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.