Home / 2,772,856.04-3,826,470.84-1,549,170.75

Finding the Fourth Proportional to 2,772,856.04, 3,826,470.84 and 1,549,170.75

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Solution

The fourth proportional to 2,772,856.04, 3,826,470.84 and 1,549,170.75 is: 2,137,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,856.04 : 3,826,470.84 = 1,549,170.75 : x
  2. Step 2: Convert to fraction form
    2,772,856.04/3,826,470.84 = 1,549,170.75/x
  3. Step 3: Cross multiply
    2,772,856.04x = 3,826,470.84 × 1,549,170.75
  4. Step 4: Simplify right side
    2,772,856.04x = 5,927,856,701,055.93
  5. Step 5: Solve for x
    x = 5,927,856,701,055.93/2,772,856.04
  6. Step 6: Final answer
    x = 2,137,816.25

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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.