Home / 3,112,415.80-4,295,166.51-1,754,288.80

Finding the Fourth Proportional to 3,112,415.80, 4,295,166.51 and 1,754,288.80

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Solution

The fourth proportional to 3,112,415.80, 4,295,166.51 and 1,754,288.80 is: 2,420,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,415.80 : 4,295,166.51 = 1,754,288.80 : x
  2. Step 2: Convert to fraction form
    3,112,415.80/4,295,166.51 = 1,754,288.80/x
  3. Step 3: Cross multiply
    3,112,415.80x = 4,295,166.51 × 1,754,288.80
  4. Step 4: Simplify right side
    3,112,415.80x = 7,534,962,502,628.09
  5. Step 5: Solve for x
    x = 7,534,962,502,628.09/3,112,415.80
  6. Step 6: Final answer
    x = 2,420,936.98

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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.