Home / 3,742,548.64-5,163,448.54-3,053,028.56

Finding the Fourth Proportional to 3,742,548.64, 5,163,448.54 and 3,053,028.56

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Solution

The fourth proportional to 3,742,548.64, 5,163,448.54 and 3,053,028.56 is: 4,212,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,548.64 : 5,163,448.54 = 3,053,028.56 : x
  2. Step 2: Convert to fraction form
    3,742,548.64/5,163,448.54 = 3,053,028.56/x
  3. Step 3: Cross multiply
    3,742,548.64x = 5,163,448.54 × 3,053,028.56
  4. Step 4: Simplify right side
    3,742,548.64x = 15,764,155,860,710.30
  5. Step 5: Solve for x
    x = 15,764,155,860,710.30/3,742,548.64
  6. Step 6: Final answer
    x = 4,212,144.55

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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.