Home / 3,365,842.96-5,051,200.32-1,316,806.24

Finding the Fourth Proportional to 3,365,842.96, 5,051,200.32 and 1,316,806.24

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Solution

The fourth proportional to 3,365,842.96, 5,051,200.32 and 1,316,806.24 is: 1,976,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,842.96 : 5,051,200.32 = 1,316,806.24 : x
  2. Step 2: Convert to fraction form
    3,365,842.96/5,051,200.32 = 1,316,806.24/x
  3. Step 3: Cross multiply
    3,365,842.96x = 5,051,200.32 × 1,316,806.24
  4. Step 4: Simplify right side
    3,365,842.96x = 6,651,452,100,866.00
  5. Step 5: Solve for x
    x = 6,651,452,100,866.00/3,365,842.96
  6. Step 6: Final answer
    x = 1,976,162.34

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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.