Home / 2,974,291.68-4,104,548.48-1,616,164.64

Finding the Fourth Proportional to 2,974,291.68, 4,104,548.48 and 1,616,164.64

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Solution

The fourth proportional to 2,974,291.68, 4,104,548.48 and 1,616,164.64 is: 2,230,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,291.68 : 4,104,548.48 = 1,616,164.64 : x
  2. Step 2: Convert to fraction form
    2,974,291.68/4,104,548.48 = 1,616,164.64/x
  3. Step 3: Cross multiply
    2,974,291.68x = 4,104,548.48 × 1,616,164.64
  4. Step 4: Simplify right side
    2,974,291.68x = 6,633,626,116,541.75
  5. Step 5: Solve for x
    x = 6,633,626,116,541.75/2,974,291.68
  6. Step 6: Final answer
    x = 2,230,321.31

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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.