Home / 2,772,757.13-3,826,584.39-1,549,069.23

Finding the Fourth Proportional to 2,772,757.13, 3,826,584.39 and 1,549,069.23

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Solution

The fourth proportional to 2,772,757.13, 3,826,584.39 and 1,549,069.23 is: 2,137,815.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,757.13 : 3,826,584.39 = 1,549,069.23 : x
  2. Step 2: Convert to fraction form
    2,772,757.13/3,826,584.39 = 1,549,069.23/x
  3. Step 3: Cross multiply
    2,772,757.13x = 3,826,584.39 × 1,549,069.23
  4. Step 4: Simplify right side
    2,772,757.13x = 5,927,644,134,547.32
  5. Step 5: Solve for x
    x = 5,927,644,134,547.32/2,772,757.13
  6. Step 6: Final answer
    x = 2,137,815.85

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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.