Home / 2,021,137.55-3,031,706.33-1,835,133.20

Finding the Fourth Proportional to 2,021,137.55, 3,031,706.33 and 1,835,133.20

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Solution

The fourth proportional to 2,021,137.55, 3,031,706.33 and 1,835,133.20 is: 2,752,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,137.55 : 3,031,706.33 = 1,835,133.20 : x
  2. Step 2: Convert to fraction form
    2,021,137.55/3,031,706.33 = 1,835,133.20/x
  3. Step 3: Cross multiply
    2,021,137.55x = 3,031,706.33 × 1,835,133.20
  4. Step 4: Simplify right side
    2,021,137.55x = 5,563,584,929,657.49
  5. Step 5: Solve for x
    x = 5,563,584,929,657.49/2,021,137.55
  6. Step 6: Final answer
    x = 2,752,699.80

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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.