Home / 3,742,507.56-5,164,727.69-2,194,885.47

Finding the Fourth Proportional to 3,742,507.56, 5,164,727.69 and 2,194,885.47

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Solution

The fourth proportional to 3,742,507.56, 5,164,727.69 and 2,194,885.47 is: 3,028,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,507.56 : 5,164,727.69 = 2,194,885.47 : x
  2. Step 2: Convert to fraction form
    3,742,507.56/5,164,727.69 = 2,194,885.47/x
  3. Step 3: Cross multiply
    3,742,507.56x = 5,164,727.69 × 2,194,885.47
  4. Step 4: Simplify right side
    3,742,507.56x = 11,335,985,749,407.15
  5. Step 5: Solve for x
    x = 11,335,985,749,407.15/3,742,507.56
  6. Step 6: Final answer
    x = 3,028,981.39

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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.