Home / 3,402,902.16-5,104,860.54-1,214,301.36

Finding the Fourth Proportional to 3,402,902.16, 5,104,860.54 and 1,214,301.36

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Solution

The fourth proportional to 3,402,902.16, 5,104,860.54 and 1,214,301.36 is: 1,821,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,902.16 : 5,104,860.54 = 1,214,301.36 : x
  2. Step 2: Convert to fraction form
    3,402,902.16/5,104,860.54 = 1,214,301.36/x
  3. Step 3: Cross multiply
    3,402,902.16x = 5,104,860.54 × 1,214,301.36
  4. Step 4: Simplify right side
    3,402,902.16x = 6,198,839,096,332.34
  5. Step 5: Solve for x
    x = 6,198,839,096,332.34/3,402,902.16
  6. Step 6: Final answer
    x = 1,821,633.07

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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.