Home / 3,058,841.02-4,221,308.98-1,682,291.20

Finding the Fourth Proportional to 3,058,841.02, 4,221,308.98 and 1,682,291.20

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Solution

The fourth proportional to 3,058,841.02, 4,221,308.98 and 1,682,291.20 is: 2,321,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,841.02 : 4,221,308.98 = 1,682,291.20 : x
  2. Step 2: Convert to fraction form
    3,058,841.02/4,221,308.98 = 1,682,291.20/x
  3. Step 3: Cross multiply
    3,058,841.02x = 4,221,308.98 × 1,682,291.20
  4. Step 4: Simplify right side
    3,058,841.02x = 7,101,470,949,534.98
  5. Step 5: Solve for x
    x = 7,101,470,949,534.98/3,058,841.02
  6. Step 6: Final answer
    x = 2,321,621.46

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1.5x scale

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.