Home / 3,779,075.97-5,671,889.46-1,983,228.21

Finding the Fourth Proportional to 3,779,075.97, 5,671,889.46 and 1,983,228.21

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Solution

The fourth proportional to 3,779,075.97, 5,671,889.46 and 1,983,228.21 is: 2,976,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,075.97 : 5,671,889.46 = 1,983,228.21 : x
  2. Step 2: Convert to fraction form
    3,779,075.97/5,671,889.46 = 1,983,228.21/x
  3. Step 3: Cross multiply
    3,779,075.97x = 5,671,889.46 × 1,983,228.21
  4. Step 4: Simplify right side
    3,779,075.97x = 11,248,651,181,073.67
  5. Step 5: Solve for x
    x = 11,248,651,181,073.67/3,779,075.97
  6. Step 6: Final answer
    x = 2,976,561.27

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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.