Home / 2,770,980.96-3,823,615.86-1,547,354.48

Finding the Fourth Proportional to 2,770,980.96, 3,823,615.86 and 1,547,354.48

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Solution

The fourth proportional to 2,770,980.96, 3,823,615.86 and 1,547,354.48 is: 2,135,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,980.96 : 3,823,615.86 = 1,547,354.48 : x
  2. Step 2: Convert to fraction form
    2,770,980.96/3,823,615.86 = 1,547,354.48/x
  3. Step 3: Cross multiply
    2,770,980.96x = 3,823,615.86 × 1,547,354.48
  4. Step 4: Simplify right side
    2,770,980.96x = 5,916,489,130,770.05
  5. Step 5: Solve for x
    x = 5,916,489,130,770.05/2,770,980.96
  6. Step 6: Final answer
    x = 2,135,160.51

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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.