Home / 2,021,365.60-3,032,048.40-822,670.90

Finding the Fourth Proportional to 2,021,365.60, 3,032,048.40 and 822,670.90

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Solution

The fourth proportional to 2,021,365.60, 3,032,048.40 and 822,670.90 is: 1,234,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,365.60 : 3,032,048.40 = 822,670.90 : x
  2. Step 2: Convert to fraction form
    2,021,365.60/3,032,048.40 = 822,670.90/x
  3. Step 3: Cross multiply
    2,021,365.60x = 3,032,048.40 × 822,670.90
  4. Step 4: Simplify right side
    2,021,365.60x = 2,494,377,986,071.56
  5. Step 5: Solve for x
    x = 2,494,377,986,071.56/2,021,365.60
  6. Step 6: Final answer
    x = 1,234,006.35

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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.