Home / 2,083,075.03-3,121,774.91-1,273,742.88

Finding the Fourth Proportional to 2,083,075.03, 3,121,774.91 and 1,273,742.88

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Solution

The fourth proportional to 2,083,075.03, 3,121,774.91 and 1,273,742.88 is: 1,908,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,075.03 : 3,121,774.91 = 1,273,742.88 : x
  2. Step 2: Convert to fraction form
    2,083,075.03/3,121,774.91 = 1,273,742.88/x
  3. Step 3: Cross multiply
    2,083,075.03x = 3,121,774.91 × 1,273,742.88
  4. Step 4: Simplify right side
    2,083,075.03x = 3,976,338,564,575.14
  5. Step 5: Solve for x
    x = 3,976,338,564,575.14/2,083,075.03
  6. Step 6: Final answer
    x = 1,908,879.18

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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.