Home / 3,897,370.48-5,845,679.84-1,200,971.68

Finding the Fourth Proportional to 3,897,370.48, 5,845,679.84 and 1,200,971.68

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Solution

The fourth proportional to 3,897,370.48, 5,845,679.84 and 1,200,971.68 is: 1,801,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,370.48 : 5,845,679.84 = 1,200,971.68 : x
  2. Step 2: Convert to fraction form
    3,897,370.48/5,845,679.84 = 1,200,971.68/x
  3. Step 3: Cross multiply
    3,897,370.48x = 5,845,679.84 × 1,200,971.68
  4. Step 4: Simplify right side
    3,897,370.48x = 7,020,495,938,186.93
  5. Step 5: Solve for x
    x = 7,020,495,938,186.93/3,897,370.48
  6. Step 6: Final answer
    x = 1,801,341.69

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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.