Home / 2,774,096.51-4,160,420.51-828,367.38

Finding the Fourth Proportional to 2,774,096.51, 4,160,420.51 and 828,367.38

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Solution

The fourth proportional to 2,774,096.51, 4,160,420.51 and 828,367.38 is: 1,242,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,096.51 : 4,160,420.51 = 828,367.38 : x
  2. Step 2: Convert to fraction form
    2,774,096.51/4,160,420.51 = 828,367.38/x
  3. Step 3: Cross multiply
    2,774,096.51x = 4,160,420.51 × 828,367.38
  4. Step 4: Simplify right side
    2,774,096.51x = 3,446,356,633,425.13
  5. Step 5: Solve for x
    x = 3,446,356,633,425.13/2,774,096.51
  6. Step 6: Final answer
    x = 1,242,334.80

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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.