Home / 2,968,669.20-4,453,003.80-1,289,053.20

Finding the Fourth Proportional to 2,968,669.20, 4,453,003.80 and 1,289,053.20

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Solution

The fourth proportional to 2,968,669.20, 4,453,003.80 and 1,289,053.20 is: 1,933,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,669.20 : 4,453,003.80 = 1,289,053.20 : x
  2. Step 2: Convert to fraction form
    2,968,669.20/4,453,003.80 = 1,289,053.20/x
  3. Step 3: Cross multiply
    2,968,669.20x = 4,453,003.80 × 1,289,053.20
  4. Step 4: Simplify right side
    2,968,669.20x = 5,740,158,798,002.16
  5. Step 5: Solve for x
    x = 5,740,158,798,002.16/2,968,669.20
  6. Step 6: Final answer
    x = 1,933,579.80

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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.