Home / 2,228,686.26-3,075,603.09-1,210,091.70

Finding the Fourth Proportional to 2,228,686.26, 3,075,603.09 and 1,210,091.70

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Solution

The fourth proportional to 2,228,686.26, 3,075,603.09 and 1,210,091.70 is: 1,669,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,686.26 : 3,075,603.09 = 1,210,091.70 : x
  2. Step 2: Convert to fraction form
    2,228,686.26/3,075,603.09 = 1,210,091.70/x
  3. Step 3: Cross multiply
    2,228,686.26x = 3,075,603.09 × 1,210,091.70
  4. Step 4: Simplify right side
    2,228,686.26x = 3,721,761,771,703.35
  5. Step 5: Solve for x
    x = 3,721,761,771,703.35/2,228,686.26
  6. Step 6: Final answer
    x = 1,669,935.26

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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.