Home / 3,157,711.42-4,735,852.77-1,450,213.18

Finding the Fourth Proportional to 3,157,711.42, 4,735,852.77 and 1,450,213.18

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Solution

The fourth proportional to 3,157,711.42, 4,735,852.77 and 1,450,213.18 is: 2,174,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,711.42 : 4,735,852.77 = 1,450,213.18 : x
  2. Step 2: Convert to fraction form
    3,157,711.42/4,735,852.77 = 1,450,213.18/x
  3. Step 3: Cross multiply
    3,157,711.42x = 4,735,852.77 × 1,450,213.18
  4. Step 4: Simplify right side
    3,157,711.42x = 6,867,996,105,593.51
  5. Step 5: Solve for x
    x = 6,867,996,105,593.51/3,157,711.42
  6. Step 6: Final answer
    x = 2,174,991.69

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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.