Home / 3,113,119.80-4,295,554.20-1,754,992.80

Finding the Fourth Proportional to 3,113,119.80, 4,295,554.20 and 1,754,992.80

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Solution

The fourth proportional to 3,113,119.80, 4,295,554.20 and 1,754,992.80 is: 2,421,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,119.80 : 4,295,554.20 = 1,754,992.80 : x
  2. Step 2: Convert to fraction form
    3,113,119.80/4,295,554.20 = 1,754,992.80/x
  3. Step 3: Cross multiply
    3,113,119.80x = 4,295,554.20 × 1,754,992.80
  4. Step 4: Simplify right side
    3,113,119.80x = 7,538,666,693,009.76
  5. Step 5: Solve for x
    x = 7,538,666,693,009.76/3,113,119.80
  6. Step 6: Final answer
    x = 2,421,579.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.