Home / 2,190,703.51-3,283,117.95-1,704,972.17

Finding the Fourth Proportional to 2,190,703.51, 3,283,117.95 and 1,704,972.17

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Solution

The fourth proportional to 2,190,703.51, 3,283,117.95 and 1,704,972.17 is: 2,555,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,703.51 : 3,283,117.95 = 1,704,972.17 : x
  2. Step 2: Convert to fraction form
    2,190,703.51/3,283,117.95 = 1,704,972.17/x
  3. Step 3: Cross multiply
    2,190,703.51x = 3,283,117.95 × 1,704,972.17
  4. Step 4: Simplify right side
    2,190,703.51x = 5,597,624,735,577.45
  5. Step 5: Solve for x
    x = 5,597,624,735,577.45/2,190,703.51
  6. Step 6: Final answer
    x = 2,555,172.21

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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.