Home / 2,774,288.76-3,826,985.58-2,258,597.40

Finding the Fourth Proportional to 2,774,288.76, 3,826,985.58 and 2,258,597.40

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Solution

The fourth proportional to 2,774,288.76, 3,826,985.58 and 2,258,597.40 is: 3,115,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,288.76 : 3,826,985.58 = 2,258,597.40 : x
  2. Step 2: Convert to fraction form
    2,774,288.76/3,826,985.58 = 2,258,597.40/x
  3. Step 3: Cross multiply
    2,774,288.76x = 3,826,985.58 × 2,258,597.40
  4. Step 4: Simplify right side
    2,774,288.76x = 8,643,619,680,825.49
  5. Step 5: Solve for x
    x = 8,643,619,680,825.49/2,774,288.76
  6. Step 6: Final answer
    x = 3,115,616.44

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Double scale
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1.5x scale

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.