Home / 2,175,795.42-3,263,692.50-679,887.42

Finding the Fourth Proportional to 2,175,795.42, 3,263,692.50 and 679,887.42

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Solution

The fourth proportional to 2,175,795.42, 3,263,692.50 and 679,887.42 is: 1,019,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,795.42 : 3,263,692.50 = 679,887.42 : x
  2. Step 2: Convert to fraction form
    2,175,795.42/3,263,692.50 = 679,887.42/x
  3. Step 3: Cross multiply
    2,175,795.42x = 3,263,692.50 × 679,887.42
  4. Step 4: Simplify right side
    2,175,795.42x = 2,218,943,473,498.35
  5. Step 5: Solve for x
    x = 2,218,943,473,498.35/2,175,795.42
  6. Step 6: Final answer
    x = 1,019,830.93

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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.