Home / 2,021,008.65-3,031,512.98-1,010,286.60

Finding the Fourth Proportional to 2,021,008.65, 3,031,512.98 and 1,010,286.60

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Solution

The fourth proportional to 2,021,008.65, 3,031,512.98 and 1,010,286.60 is: 1,515,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,008.65 : 3,031,512.98 = 1,010,286.60 : x
  2. Step 2: Convert to fraction form
    2,021,008.65/3,031,512.98 = 1,010,286.60/x
  3. Step 3: Cross multiply
    2,021,008.65x = 3,031,512.98 × 1,010,286.60
  4. Step 4: Simplify right side
    2,021,008.65x = 3,062,696,941,420.07
  5. Step 5: Solve for x
    x = 3,062,696,941,420.07/2,021,008.65
  6. Step 6: Final answer
    x = 1,515,429.90

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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.