Home / 2,011,619.37-2,777,063.21-1,551,701.46

Finding the Fourth Proportional to 2,011,619.37, 2,777,063.21 and 1,551,701.46

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Solution

The fourth proportional to 2,011,619.37, 2,777,063.21 and 1,551,701.46 is: 2,142,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,619.37 : 2,777,063.21 = 1,551,701.46 : x
  2. Step 2: Convert to fraction form
    2,011,619.37/2,777,063.21 = 1,551,701.46/x
  3. Step 3: Cross multiply
    2,011,619.37x = 2,777,063.21 × 1,551,701.46
  4. Step 4: Simplify right side
    2,011,619.37x = 4,309,173,029,710.78
  5. Step 5: Solve for x
    x = 4,309,173,029,710.78/2,011,619.37
  6. Step 6: Final answer
    x = 2,142,141.35

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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.