Home / 2,097,357.13-3,142,232.07-961,068.48

Finding the Fourth Proportional to 2,097,357.13, 3,142,232.07 and 961,068.48

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Solution

The fourth proportional to 2,097,357.13, 3,142,232.07 and 961,068.48 is: 1,439,859.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,357.13 : 3,142,232.07 = 961,068.48 : x
  2. Step 2: Convert to fraction form
    2,097,357.13/3,142,232.07 = 961,068.48/x
  3. Step 3: Cross multiply
    2,097,357.13x = 3,142,232.07 × 961,068.48
  4. Step 4: Simplify right side
    2,097,357.13x = 3,019,900,199,322.15
  5. Step 5: Solve for x
    x = 3,019,900,199,322.15/2,097,357.13
  6. Step 6: Final answer
    x = 1,439,859.79

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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.