Home / 3,798,928.92-5,242,041.60-3,026,518.80

Finding the Fourth Proportional to 3,798,928.92, 5,242,041.60 and 3,026,518.80

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Solution

The fourth proportional to 3,798,928.92, 5,242,041.60 and 3,026,518.80 is: 4,176,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,928.92 : 5,242,041.60 = 3,026,518.80 : x
  2. Step 2: Convert to fraction form
    3,798,928.92/5,242,041.60 = 3,026,518.80/x
  3. Step 3: Cross multiply
    3,798,928.92x = 5,242,041.60 × 3,026,518.80
  4. Step 4: Simplify right side
    3,798,928.92x = 15,865,137,452,782.08
  5. Step 5: Solve for x
    x = 15,865,137,452,782.08/3,798,928.92
  6. Step 6: Final answer
    x = 4,176,213.29

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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.