Home / 2,908,317.88-4,012,439.82-1,683,955.09

Finding the Fourth Proportional to 2,908,317.88, 4,012,439.82 and 1,683,955.09

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Solution

The fourth proportional to 2,908,317.88, 4,012,439.82 and 1,683,955.09 is: 2,323,256.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,317.88 : 4,012,439.82 = 1,683,955.09 : x
  2. Step 2: Convert to fraction form
    2,908,317.88/4,012,439.82 = 1,683,955.09/x
  3. Step 3: Cross multiply
    2,908,317.88x = 4,012,439.82 × 1,683,955.09
  4. Step 4: Simplify right side
    2,908,317.88x = 6,756,768,458,207.68
  5. Step 5: Solve for x
    x = 6,756,768,458,207.68/2,908,317.88
  6. Step 6: Final answer
    x = 2,323,256.51

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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.