Home / 5,621,541.64-7,757,725.80-3,043,220.48

Finding the Fourth Proportional to 5,621,541.64, 7,757,725.80 and 3,043,220.48

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Solution

The fourth proportional to 5,621,541.64, 7,757,725.80 and 3,043,220.48 is: 4,199,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,541.64 : 7,757,725.80 = 3,043,220.48 : x
  2. Step 2: Convert to fraction form
    5,621,541.64/7,757,725.80 = 3,043,220.48/x
  3. Step 3: Cross multiply
    5,621,541.64x = 7,757,725.80 × 3,043,220.48
  4. Step 4: Simplify right side
    5,621,541.64x = 23,608,470,032,784.38
  5. Step 5: Solve for x
    x = 23,608,470,032,784.38/5,621,541.64
  6. Step 6: Final answer
    x = 4,199,643.36

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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.