Home / 2,280,303.80-3,418,199.70-1,080,116.60

Finding the Fourth Proportional to 2,280,303.80, 3,418,199.70 and 1,080,116.60

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Solution

The fourth proportional to 2,280,303.80, 3,418,199.70 and 1,080,116.60 is: 1,619,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,303.80 : 3,418,199.70 = 1,080,116.60 : x
  2. Step 2: Convert to fraction form
    2,280,303.80/3,418,199.70 = 1,080,116.60/x
  3. Step 3: Cross multiply
    2,280,303.80x = 3,418,199.70 × 1,080,116.60
  4. Step 4: Simplify right side
    2,280,303.80x = 3,692,054,238,085.02
  5. Step 5: Solve for x
    x = 3,692,054,238,085.02/2,280,303.80
  6. Step 6: Final answer
    x = 1,619,106.30

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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.