Home / 2,030,316.96-3,045,859.92-815,987.84

Finding the Fourth Proportional to 2,030,316.96, 3,045,859.92 and 815,987.84

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Solution

The fourth proportional to 2,030,316.96, 3,045,859.92 and 815,987.84 is: 1,224,136.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,316.96 : 3,045,859.92 = 815,987.84 : x
  2. Step 2: Convert to fraction form
    2,030,316.96/3,045,859.92 = 815,987.84/x
  3. Step 3: Cross multiply
    2,030,316.96x = 3,045,859.92 × 815,987.84
  4. Step 4: Simplify right side
    2,030,316.96x = 2,485,384,657,063.37
  5. Step 5: Solve for x
    x = 2,485,384,657,063.37/2,030,316.96
  6. Step 6: Final answer
    x = 1,224,136.28

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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.