Home / 4,668,738.16-7,003,719.60-1,828,481.20

Finding the Fourth Proportional to 4,668,738.16, 7,003,719.60 and 1,828,481.20

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Solution

The fourth proportional to 4,668,738.16, 7,003,719.60 and 1,828,481.20 is: 2,742,961.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,738.16 : 7,003,719.60 = 1,828,481.20 : x
  2. Step 2: Convert to fraction form
    4,668,738.16/7,003,719.60 = 1,828,481.20/x
  3. Step 3: Cross multiply
    4,668,738.16x = 7,003,719.60 × 1,828,481.20
  4. Step 4: Simplify right side
    4,668,738.16x = 12,806,169,618,671.52
  5. Step 5: Solve for x
    x = 12,806,169,618,671.52/4,668,738.16
  6. Step 6: Final answer
    x = 2,742,961.63

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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.