Home / 3,742,746.56-5,165,021.12-2,066,383.68

Finding the Fourth Proportional to 3,742,746.56, 5,165,021.12 and 2,066,383.68

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Solution

The fourth proportional to 3,742,746.56, 5,165,021.12 and 2,066,383.68 is: 2,851,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,746.56 : 5,165,021.12 = 2,066,383.68 : x
  2. Step 2: Convert to fraction form
    3,742,746.56/5,165,021.12 = 2,066,383.68/x
  3. Step 3: Cross multiply
    3,742,746.56x = 5,165,021.12 × 2,066,383.68
  4. Step 4: Simplify right side
    3,742,746.56x = 10,672,915,349,223.32
  5. Step 5: Solve for x
    x = 10,672,915,349,223.32/3,742,746.56
  6. Step 6: Final answer
    x = 2,851,626.52

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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.