Home / 3,258,648.48-4,886,806.32-1,128,160.56

Finding the Fourth Proportional to 3,258,648.48, 4,886,806.32 and 1,128,160.56

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Solution

The fourth proportional to 3,258,648.48, 4,886,806.32 and 1,128,160.56 is: 1,691,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,648.48 : 4,886,806.32 = 1,128,160.56 : x
  2. Step 2: Convert to fraction form
    3,258,648.48/4,886,806.32 = 1,128,160.56/x
  3. Step 3: Cross multiply
    3,258,648.48x = 4,886,806.32 × 1,128,160.56
  4. Step 4: Simplify right side
    3,258,648.48x = 5,513,102,154,582.74
  5. Step 5: Solve for x
    x = 5,513,102,154,582.74/3,258,648.48
  6. Step 6: Final answer
    x = 1,691,837.03

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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.