Home / 1,619,672.40-2,426,009.40-1,339,736.40

Finding the Fourth Proportional to 1,619,672.40, 2,426,009.40 and 1,339,736.40

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Solution

The fourth proportional to 1,619,672.40, 2,426,009.40 and 1,339,736.40 is: 2,006,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,672.40 : 2,426,009.40 = 1,339,736.40 : x
  2. Step 2: Convert to fraction form
    1,619,672.40/2,426,009.40 = 1,339,736.40/x
  3. Step 3: Cross multiply
    1,619,672.40x = 2,426,009.40 × 1,339,736.40
  4. Step 4: Simplify right side
    1,619,672.40x = 3,250,213,099,922.16
  5. Step 5: Solve for x
    x = 3,250,213,099,922.16/1,619,672.40
  6. Step 6: Final answer
    x = 2,006,710.18

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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.