Home / 2,299,113.03-3,172,537.77-1,415,922.45

Finding the Fourth Proportional to 2,299,113.03, 3,172,537.77 and 1,415,922.45

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Solution

The fourth proportional to 2,299,113.03, 3,172,537.77 and 1,415,922.45 is: 1,953,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,113.03 : 3,172,537.77 = 1,415,922.45 : x
  2. Step 2: Convert to fraction form
    2,299,113.03/3,172,537.77 = 1,415,922.45/x
  3. Step 3: Cross multiply
    2,299,113.03x = 3,172,537.77 × 1,415,922.45
  4. Step 4: Simplify right side
    2,299,113.03x = 4,492,067,452,015.94
  5. Step 5: Solve for x
    x = 4,492,067,452,015.94/2,299,113.03
  6. Step 6: Final answer
    x = 1,953,826.28

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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.