Home / 4,718,876.64-7,084,942.40-2,415,017.35

Finding the Fourth Proportional to 4,718,876.64, 7,084,942.40 and 2,415,017.35

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Solution

The fourth proportional to 4,718,876.64, 7,084,942.40 and 2,415,017.35 is: 3,625,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,876.64 : 7,084,942.40 = 2,415,017.35 : x
  2. Step 2: Convert to fraction form
    4,718,876.64/7,084,942.40 = 2,415,017.35/x
  3. Step 3: Cross multiply
    4,718,876.64x = 7,084,942.40 × 2,415,017.35
  4. Step 4: Simplify right side
    4,718,876.64x = 17,110,258,847,778.53
  5. Step 5: Solve for x
    x = 17,110,258,847,778.53/4,718,876.64
  6. Step 6: Final answer
    x = 3,625,917.81

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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.