Home / 2,200,100.85-3,300,154.11-602,677.98

Finding the Fourth Proportional to 2,200,100.85, 3,300,154.11 and 602,677.98

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Solution

The fourth proportional to 2,200,100.85, 3,300,154.11 and 602,677.98 is: 904,017.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,100.85 : 3,300,154.11 = 602,677.98 : x
  2. Step 2: Convert to fraction form
    2,200,100.85/3,300,154.11 = 602,677.98/x
  3. Step 3: Cross multiply
    2,200,100.85x = 3,300,154.11 × 602,677.98
  4. Step 4: Simplify right side
    2,200,100.85x = 1,988,930,212,703.50
  5. Step 5: Solve for x
    x = 1,988,930,212,703.50/2,200,100.85
  6. Step 6: Final answer
    x = 904,017.75

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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.