Home / 3,075,877.95-4,213,882.80-2,960,874.15

Finding the Fourth Proportional to 3,075,877.95, 4,213,882.80 and 2,960,874.15

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Solution

The fourth proportional to 3,075,877.95, 4,213,882.80 and 2,960,874.15 is: 4,056,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,877.95 : 4,213,882.80 = 2,960,874.15 : x
  2. Step 2: Convert to fraction form
    3,075,877.95/4,213,882.80 = 2,960,874.15/x
  3. Step 3: Cross multiply
    3,075,877.95x = 4,213,882.80 × 2,960,874.15
  4. Step 4: Simplify right side
    3,075,877.95x = 12,476,776,653,649.62
  5. Step 5: Solve for x
    x = 12,476,776,653,649.62/3,075,877.95
  6. Step 6: Final answer
    x = 4,056,330.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.