Home / 3,058,780.57-4,221,225.48-1,682,230.83

Finding the Fourth Proportional to 3,058,780.57, 4,221,225.48 and 1,682,230.83

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Solution

The fourth proportional to 3,058,780.57, 4,221,225.48 and 1,682,230.83 is: 2,321,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,780.57 : 4,221,225.48 = 1,682,230.83 : x
  2. Step 2: Convert to fraction form
    3,058,780.57/4,221,225.48 = 1,682,230.83/x
  3. Step 3: Cross multiply
    3,058,780.57x = 4,221,225.48 × 1,682,230.83
  4. Step 4: Simplify right side
    3,058,780.57x = 7,101,075,642,837.55
  5. Step 5: Solve for x
    x = 7,101,075,642,837.55/3,058,780.57
  6. Step 6: Final answer
    x = 2,321,538.11

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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.