Home / 3,365,667.84-4,644,627.48-1,837,742.40

Finding the Fourth Proportional to 3,365,667.84, 4,644,627.48 and 1,837,742.40

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Solution

The fourth proportional to 3,365,667.84, 4,644,627.48 and 1,837,742.40 is: 2,536,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,667.84 : 4,644,627.48 = 1,837,742.40 : x
  2. Step 2: Convert to fraction form
    3,365,667.84/4,644,627.48 = 1,837,742.40/x
  3. Step 3: Cross multiply
    3,365,667.84x = 4,644,627.48 × 1,837,742.40
  4. Step 4: Simplify right side
    3,365,667.84x = 8,535,628,852,201.15
  5. Step 5: Solve for x
    x = 8,535,628,852,201.15/3,365,667.84
  6. Step 6: Final answer
    x = 2,536,087.71

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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.