Home / 2,998,759.16-4,498,138.74-868,844.72

Finding the Fourth Proportional to 2,998,759.16, 4,498,138.74 and 868,844.72

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Solution

The fourth proportional to 2,998,759.16, 4,498,138.74 and 868,844.72 is: 1,303,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,759.16 : 4,498,138.74 = 868,844.72 : x
  2. Step 2: Convert to fraction form
    2,998,759.16/4,498,138.74 = 868,844.72/x
  3. Step 3: Cross multiply
    2,998,759.16x = 4,498,138.74 × 868,844.72
  4. Step 4: Simplify right side
    2,998,759.16x = 3,908,184,094,076.45
  5. Step 5: Solve for x
    x = 3,908,184,094,076.45/2,998,759.16
  6. Step 6: Final answer
    x = 1,303,267.08

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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.