Home / 2,006,645.40-2,768,382.33-1,146,744.33

Finding the Fourth Proportional to 2,006,645.40, 2,768,382.33 and 1,146,744.33

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Solution

The fourth proportional to 2,006,645.40, 2,768,382.33 and 1,146,744.33 is: 1,582,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,645.40 : 2,768,382.33 = 1,146,744.33 : x
  2. Step 2: Convert to fraction form
    2,006,645.40/2,768,382.33 = 1,146,744.33/x
  3. Step 3: Cross multiply
    2,006,645.40x = 2,768,382.33 × 1,146,744.33
  4. Step 4: Simplify right side
    2,006,645.40x = 3,174,626,740,199.69
  5. Step 5: Solve for x
    x = 3,174,626,740,199.69/2,006,645.40
  6. Step 6: Final answer
    x = 1,582,056.67

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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.