Home / 2,606,733.39-3,905,009.70-1,238,560.07

Finding the Fourth Proportional to 2,606,733.39, 3,905,009.70 and 1,238,560.07

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Solution

The fourth proportional to 2,606,733.39, 3,905,009.70 and 1,238,560.07 is: 1,855,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,733.39 : 3,905,009.70 = 1,238,560.07 : x
  2. Step 2: Convert to fraction form
    2,606,733.39/3,905,009.70 = 1,238,560.07/x
  3. Step 3: Cross multiply
    2,606,733.39x = 3,905,009.70 × 1,238,560.07
  4. Step 4: Simplify right side
    2,606,733.39x = 4,836,589,063,213.03
  5. Step 5: Solve for x
    x = 4,836,589,063,213.03/2,606,733.39
  6. Step 6: Final answer
    x = 1,855,421.45

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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.