Home / 1,908,890.70-2,634,201.84-1,049,444.34

Finding the Fourth Proportional to 1,908,890.70, 2,634,201.84 and 1,049,444.34

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Solution

The fourth proportional to 1,908,890.70, 2,634,201.84 and 1,049,444.34 is: 1,448,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,890.70 : 2,634,201.84 = 1,049,444.34 : x
  2. Step 2: Convert to fraction form
    1,908,890.70/2,634,201.84 = 1,049,444.34/x
  3. Step 3: Cross multiply
    1,908,890.70x = 2,634,201.84 × 1,049,444.34
  4. Step 4: Simplify right side
    1,908,890.70x = 2,764,448,211,405.59
  5. Step 5: Solve for x
    x = 2,764,448,211,405.59/1,908,890.70
  6. Step 6: Final answer
    x = 1,448,196.18

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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.