Home / 3,112,362.45-4,295,092.98-1,754,235.45

Finding the Fourth Proportional to 3,112,362.45, 4,295,092.98 and 1,754,235.45

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Solution

The fourth proportional to 3,112,362.45, 4,295,092.98 and 1,754,235.45 is: 2,420,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,362.45 : 4,295,092.98 = 1,754,235.45 : x
  2. Step 2: Convert to fraction form
    3,112,362.45/4,295,092.98 = 1,754,235.45/x
  3. Step 3: Cross multiply
    3,112,362.45x = 4,295,092.98 × 1,754,235.45
  4. Step 4: Simplify right side
    3,112,362.45x = 7,534,604,366,562.14
  5. Step 5: Solve for x
    x = 7,534,604,366,562.14/3,112,362.45
  6. Step 6: Final answer
    x = 2,420,863.41

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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.