Home / 2,716,422.35-4,074,633.53-1,640,254.33

Finding the Fourth Proportional to 2,716,422.35, 4,074,633.53 and 1,640,254.33

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Solution

The fourth proportional to 2,716,422.35, 4,074,633.53 and 1,640,254.33 is: 2,460,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,422.35 : 4,074,633.53 = 1,640,254.33 : x
  2. Step 2: Convert to fraction form
    2,716,422.35/4,074,633.53 = 1,640,254.33/x
  3. Step 3: Cross multiply
    2,716,422.35x = 4,074,633.53 × 1,640,254.33
  4. Step 4: Simplify right side
    2,716,422.35x = 6,683,435,262,171.25
  5. Step 5: Solve for x
    x = 6,683,435,262,171.25/2,716,422.35
  6. Step 6: Final answer
    x = 2,460,381.49

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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.