Home / 3,742,305.51-5,163,202.73-2,290,487.43

Finding the Fourth Proportional to 3,742,305.51, 5,163,202.73 and 2,290,487.43

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Solution

The fourth proportional to 3,742,305.51, 5,163,202.73 and 2,290,487.43 is: 3,160,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,305.51 : 5,163,202.73 = 2,290,487.43 : x
  2. Step 2: Convert to fraction form
    3,742,305.51/5,163,202.73 = 2,290,487.43/x
  3. Step 3: Cross multiply
    3,742,305.51x = 5,163,202.73 × 2,290,487.43
  4. Step 4: Simplify right side
    3,742,305.51x = 11,826,250,951,606.69
  5. Step 5: Solve for x
    x = 11,826,250,951,606.69/3,742,305.51
  6. Step 6: Final answer
    x = 3,160,151.12

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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.