Home / 3,698,009.12-5,537,045.82-2,415,440.54

Finding the Fourth Proportional to 3,698,009.12, 5,537,045.82 and 2,415,440.54

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Solution

The fourth proportional to 3,698,009.12, 5,537,045.82 and 2,415,440.54 is: 3,616,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,009.12 : 5,537,045.82 = 2,415,440.54 : x
  2. Step 2: Convert to fraction form
    3,698,009.12/5,537,045.82 = 2,415,440.54/x
  3. Step 3: Cross multiply
    3,698,009.12x = 5,537,045.82 × 2,415,440.54
  4. Step 4: Simplify right side
    3,698,009.12x = 13,374,404,945,465.54
  5. Step 5: Solve for x
    x = 13,374,404,945,465.54/3,698,009.12
  6. Step 6: Final answer
    x = 3,616,650.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.