Home / 3,112,362.95-4,295,093.67-1,754,235.95

Finding the Fourth Proportional to 3,112,362.95, 4,295,093.67 and 1,754,235.95

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Solution

The fourth proportional to 3,112,362.95, 4,295,093.67 and 1,754,235.95 is: 2,420,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,362.95 : 4,295,093.67 = 1,754,235.95 : x
  2. Step 2: Convert to fraction form
    3,112,362.95/4,295,093.67 = 1,754,235.95/x
  3. Step 3: Cross multiply
    3,112,362.95x = 4,295,093.67 × 1,754,235.95
  4. Step 4: Simplify right side
    3,112,362.95x = 7,534,607,703,055.97
  5. Step 5: Solve for x
    x = 7,534,607,703,055.97/3,112,362.95
  6. Step 6: Final answer
    x = 2,420,864.09

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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.