Home / 3,404,648.63-4,698,376.84-1,855,876.39

Finding the Fourth Proportional to 3,404,648.63, 4,698,376.84 and 1,855,876.39

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Solution

The fourth proportional to 3,404,648.63, 4,698,376.84 and 1,855,876.39 is: 2,561,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,648.63 : 4,698,376.84 = 1,855,876.39 : x
  2. Step 2: Convert to fraction form
    3,404,648.63/4,698,376.84 = 1,855,876.39/x
  3. Step 3: Cross multiply
    3,404,648.63x = 4,698,376.84 × 1,855,876.39
  4. Step 4: Simplify right side
    3,404,648.63x = 8,719,606,632,293.18
  5. Step 5: Solve for x
    x = 8,719,606,632,293.18/3,404,648.63
  6. Step 6: Final answer
    x = 2,561,088.56

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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.