Home / 2,104,618.80-3,157,511.40-1,396,030.80

Finding the Fourth Proportional to 2,104,618.80, 3,157,511.40 and 1,396,030.80

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Solution

The fourth proportional to 2,104,618.80, 3,157,511.40 and 1,396,030.80 is: 2,094,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,618.80 : 3,157,511.40 = 1,396,030.80 : x
  2. Step 2: Convert to fraction form
    2,104,618.80/3,157,511.40 = 1,396,030.80/x
  3. Step 3: Cross multiply
    2,104,618.80x = 3,157,511.40 × 1,396,030.80
  4. Step 4: Simplify right side
    2,104,618.80x = 4,407,983,165,751.12
  5. Step 5: Solve for x
    x = 4,407,983,165,751.12/2,104,618.80
  6. Step 6: Final answer
    x = 2,094,433.05

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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.