Home / 2,640,323.56-3,646,618.50-1,784,419.24

Finding the Fourth Proportional to 2,640,323.56, 3,646,618.50 and 1,784,419.24

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Solution

The fourth proportional to 2,640,323.56, 3,646,618.50 and 1,784,419.24 is: 2,464,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,323.56 : 3,646,618.50 = 1,784,419.24 : x
  2. Step 2: Convert to fraction form
    2,640,323.56/3,646,618.50 = 1,784,419.24/x
  3. Step 3: Cross multiply
    2,640,323.56x = 3,646,618.50 × 1,784,419.24
  4. Step 4: Simplify right side
    2,640,323.56x = 6,507,096,212,339.94
  5. Step 5: Solve for x
    x = 6,507,096,212,339.94/2,640,323.56
  6. Step 6: Final answer
    x = 2,464,507.12

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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.