Home / 2,185,075.58-3,017,308.29-1,370,679.13

Finding the Fourth Proportional to 2,185,075.58, 3,017,308.29 and 1,370,679.13

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Solution

The fourth proportional to 2,185,075.58, 3,017,308.29 and 1,370,679.13 is: 1,892,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,075.58 : 3,017,308.29 = 1,370,679.13 : x
  2. Step 2: Convert to fraction form
    2,185,075.58/3,017,308.29 = 1,370,679.13/x
  3. Step 3: Cross multiply
    2,185,075.58x = 3,017,308.29 × 1,370,679.13
  4. Step 4: Simplify right side
    2,185,075.58x = 4,135,761,500,510.58
  5. Step 5: Solve for x
    x = 4,135,761,500,510.58/2,185,075.58
  6. Step 6: Final answer
    x = 1,892,731.56

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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.