Home / 2,891,615.36-3,990,868.82-1,845,487.94

Finding the Fourth Proportional to 2,891,615.36, 3,990,868.82 and 1,845,487.94

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Solution

The fourth proportional to 2,891,615.36, 3,990,868.82 and 1,845,487.94 is: 2,547,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,615.36 : 3,990,868.82 = 1,845,487.94 : x
  2. Step 2: Convert to fraction form
    2,891,615.36/3,990,868.82 = 1,845,487.94/x
  3. Step 3: Cross multiply
    2,891,615.36x = 3,990,868.82 × 1,845,487.94
  4. Step 4: Simplify right side
    2,891,615.36x = 7,365,100,255,170.83
  5. Step 5: Solve for x
    x = 7,365,100,255,170.83/2,891,615.36
  6. Step 6: Final answer
    x = 2,547,053.93

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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.