Home / 2,858,457.35-4,286,782.67-939,053.40

Finding the Fourth Proportional to 2,858,457.35, 4,286,782.67 and 939,053.40

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Solution

The fourth proportional to 2,858,457.35, 4,286,782.67 and 939,053.40 is: 1,408,283.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,457.35 : 4,286,782.67 = 939,053.40 : x
  2. Step 2: Convert to fraction form
    2,858,457.35/4,286,782.67 = 939,053.40/x
  3. Step 3: Cross multiply
    2,858,457.35x = 4,286,782.67 × 939,053.40
  4. Step 4: Simplify right side
    2,858,457.35x = 4,025,517,836,629.31
  5. Step 5: Solve for x
    x = 4,025,517,836,629.31/2,858,457.35
  6. Step 6: Final answer
    x = 1,408,283.33

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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.