Home / 4,791,979.36-6,612,945.84-2,616,541.60

Finding the Fourth Proportional to 4,791,979.36, 6,612,945.84 and 2,616,541.60

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Solution

The fourth proportional to 4,791,979.36, 6,612,945.84 and 2,616,541.60 is: 3,610,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,979.36 : 6,612,945.84 = 2,616,541.60 : x
  2. Step 2: Convert to fraction form
    4,791,979.36/6,612,945.84 = 2,616,541.60/x
  3. Step 3: Cross multiply
    4,791,979.36x = 6,612,945.84 × 2,616,541.60
  4. Step 4: Simplify right side
    4,791,979.36x = 17,303,047,888,906.94
  5. Step 5: Solve for x
    x = 17,303,047,888,906.94/4,791,979.36
  6. Step 6: Final answer
    x = 3,610,835.23

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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.