Home / 2,089,180.81-3,134,050.06-826,713.19

Finding the Fourth Proportional to 2,089,180.81, 3,134,050.06 and 826,713.19

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Solution

The fourth proportional to 2,089,180.81, 3,134,050.06 and 826,713.19 is: 1,240,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,180.81 : 3,134,050.06 = 826,713.19 : x
  2. Step 2: Convert to fraction form
    2,089,180.81/3,134,050.06 = 826,713.19/x
  3. Step 3: Cross multiply
    2,089,180.81x = 3,134,050.06 × 826,713.19
  4. Step 4: Simplify right side
    2,089,180.81x = 2,590,960,508,494.13
  5. Step 5: Solve for x
    x = 2,590,960,508,494.13/2,089,180.81
  6. Step 6: Final answer
    x = 1,240,180.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.