Home / 3,148,677.37-4,720,824.67-1,395,004.09

Finding the Fourth Proportional to 3,148,677.37, 4,720,824.67 and 1,395,004.09

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Solution

The fourth proportional to 3,148,677.37, 4,720,824.67 and 1,395,004.09 is: 2,091,535.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,677.37 : 4,720,824.67 = 1,395,004.09 : x
  2. Step 2: Convert to fraction form
    3,148,677.37/4,720,824.67 = 1,395,004.09/x
  3. Step 3: Cross multiply
    3,148,677.37x = 4,720,824.67 × 1,395,004.09
  4. Step 4: Simplify right side
    3,148,677.37x = 6,585,569,722,822.90
  5. Step 5: Solve for x
    x = 6,585,569,722,822.90/3,148,677.37
  6. Step 6: Final answer
    x = 2,091,535.25

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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.