Home / 2,080,293.40-3,118,107.30-1,069,024.60

Finding the Fourth Proportional to 2,080,293.40, 3,118,107.30 and 1,069,024.60

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Solution

The fourth proportional to 2,080,293.40, 3,118,107.30 and 1,069,024.60 is: 1,602,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,293.40 : 3,118,107.30 = 1,069,024.60 : x
  2. Step 2: Convert to fraction form
    2,080,293.40/3,118,107.30 = 1,069,024.60/x
  3. Step 3: Cross multiply
    2,080,293.40x = 3,118,107.30 × 1,069,024.60
  4. Step 4: Simplify right side
    2,080,293.40x = 3,333,333,409,139.58
  5. Step 5: Solve for x
    x = 3,333,333,409,139.58/2,080,293.40
  6. Step 6: Final answer
    x = 1,602,338.12

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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.