Home / 2,200,101.85-3,300,155.61-602,678.98

Finding the Fourth Proportional to 2,200,101.85, 3,300,155.61 and 602,678.98

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Solution

The fourth proportional to 2,200,101.85, 3,300,155.61 and 602,678.98 is: 904,019.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,101.85 : 3,300,155.61 = 602,678.98 : x
  2. Step 2: Convert to fraction form
    2,200,101.85/3,300,155.61 = 602,678.98/x
  3. Step 3: Cross multiply
    2,200,101.85x = 3,300,155.61 × 602,678.98
  4. Step 4: Simplify right side
    2,200,101.85x = 1,988,934,416,876.08
  5. Step 5: Solve for x
    x = 1,988,934,416,876.08/2,200,101.85
  6. Step 6: Final answer
    x = 904,019.25

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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.