Home / 2,190,711.95-3,283,130.62-1,704,980.63

Finding the Fourth Proportional to 2,190,711.95, 3,283,130.62 and 1,704,980.63

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Solution

The fourth proportional to 2,190,711.95, 3,283,130.62 and 1,704,980.63 is: 2,555,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,711.95 : 3,283,130.62 = 1,704,980.63 : x
  2. Step 2: Convert to fraction form
    2,190,711.95/3,283,130.62 = 1,704,980.63/x
  3. Step 3: Cross multiply
    2,190,711.95x = 3,283,130.62 × 1,704,980.63
  4. Step 4: Simplify right side
    2,190,711.95x = 5,597,674,112,859.89
  5. Step 5: Solve for x
    x = 5,597,674,112,859.89/2,190,711.95
  6. Step 6: Final answer
    x = 2,555,184.91

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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.