Home / 3,455,903.51-5,190,582.33-2,816,679.62

Finding the Fourth Proportional to 3,455,903.51, 5,190,582.33 and 2,816,679.62

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Solution

The fourth proportional to 3,455,903.51, 5,190,582.33 and 2,816,679.62 is: 4,230,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,903.51 : 5,190,582.33 = 2,816,679.62 : x
  2. Step 2: Convert to fraction form
    3,455,903.51/5,190,582.33 = 2,816,679.62/x
  3. Step 3: Cross multiply
    3,455,903.51x = 5,190,582.33 × 2,816,679.62
  4. Step 4: Simplify right side
    3,455,903.51x = 14,620,207,477,819.57
  5. Step 5: Solve for x
    x = 14,620,207,477,819.57/3,455,903.51
  6. Step 6: Final answer
    x = 4,230,502.22

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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.