Home / 3,846,141.28-5,301,784.56-2,877,804.64

Finding the Fourth Proportional to 3,846,141.28, 5,301,784.56 and 2,877,804.64

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Solution

The fourth proportional to 3,846,141.28, 5,301,784.56 and 2,877,804.64 is: 3,966,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,141.28 : 5,301,784.56 = 2,877,804.64 : x
  2. Step 2: Convert to fraction form
    3,846,141.28/5,301,784.56 = 2,877,804.64/x
  3. Step 3: Cross multiply
    3,846,141.28x = 5,301,784.56 × 2,877,804.64
  4. Step 4: Simplify right side
    3,846,141.28x = 15,257,500,207,048.36
  5. Step 5: Solve for x
    x = 15,257,500,207,048.36/3,846,141.28
  6. Step 6: Final answer
    x = 3,966,963.01

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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.