Home / 2,014,209.60-3,021,346.36-1,121,326.45

Finding the Fourth Proportional to 2,014,209.60, 3,021,346.36 and 1,121,326.45

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Solution

The fourth proportional to 2,014,209.60, 3,021,346.36 and 1,121,326.45 is: 1,682,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,209.60 : 3,021,346.36 = 1,121,326.45 : x
  2. Step 2: Convert to fraction form
    2,014,209.60/3,021,346.36 = 1,121,326.45/x
  3. Step 3: Cross multiply
    2,014,209.60x = 3,021,346.36 × 1,121,326.45
  4. Step 4: Simplify right side
    2,014,209.60x = 3,387,915,581,927.51
  5. Step 5: Solve for x
    x = 3,387,915,581,927.51/2,014,209.60
  6. Step 6: Final answer
    x = 1,682,007.47

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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.