Home / 2,048,673.20-3,072,088.20-786,081.20

Finding the Fourth Proportional to 2,048,673.20, 3,072,088.20 and 786,081.20

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Solution

The fourth proportional to 2,048,673.20, 3,072,088.20 and 786,081.20 is: 1,178,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,673.20 : 3,072,088.20 = 786,081.20 : x
  2. Step 2: Convert to fraction form
    2,048,673.20/3,072,088.20 = 786,081.20/x
  3. Step 3: Cross multiply
    2,048,673.20x = 3,072,088.20 × 786,081.20
  4. Step 4: Simplify right side
    2,048,673.20x = 2,414,910,778,761.84
  5. Step 5: Solve for x
    x = 2,414,910,778,761.84/2,048,673.20
  6. Step 6: Final answer
    x = 1,178,768.18

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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.