Home / 2,857,348.58-3,943,383.08-1,568,407.32

Finding the Fourth Proportional to 2,857,348.58, 3,943,383.08 and 1,568,407.32

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Solution

The fourth proportional to 2,857,348.58, 3,943,383.08 and 1,568,407.32 is: 2,164,534.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,348.58 : 3,943,383.08 = 1,568,407.32 : x
  2. Step 2: Convert to fraction form
    2,857,348.58/3,943,383.08 = 1,568,407.32/x
  3. Step 3: Cross multiply
    2,857,348.58x = 3,943,383.08 × 1,568,407.32
  4. Step 4: Simplify right side
    2,857,348.58x = 6,184,830,880,394.11
  5. Step 5: Solve for x
    x = 6,184,830,880,394.11/2,857,348.58
  6. Step 6: Final answer
    x = 2,164,534.96

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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.