Home / 5,346,953.36-7,378,797.63-2,899,563.76

Finding the Fourth Proportional to 5,346,953.36, 7,378,797.63 and 2,899,563.76

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Solution

The fourth proportional to 5,346,953.36, 7,378,797.63 and 2,899,563.76 is: 4,001,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,953.36 : 7,378,797.63 = 2,899,563.76 : x
  2. Step 2: Convert to fraction form
    5,346,953.36/7,378,797.63 = 2,899,563.76/x
  3. Step 3: Cross multiply
    5,346,953.36x = 7,378,797.63 × 2,899,563.76
  4. Step 4: Simplify right side
    5,346,953.36x = 21,395,294,200,321.89
  5. Step 5: Solve for x
    x = 21,395,294,200,321.89/5,346,953.36
  6. Step 6: Final answer
    x = 4,001,399.07

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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.