Home / 2,429,458.96-3,643,814.40-810,256

Finding the Fourth Proportional to 2,429,458.96, 3,643,814.40 and 810,256

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Solution

The fourth proportional to 2,429,458.96, 3,643,814.40 and 810,256 is: 1,215,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,458.96 : 3,643,814.40 = 810,256 : x
  2. Step 2: Convert to fraction form
    2,429,458.96/3,643,814.40 = 810,256/x
  3. Step 3: Cross multiply
    2,429,458.96x = 3,643,814.40 × 810,256
  4. Step 4: Simplify right side
    2,429,458.96x = 2,952,422,480,486.40
  5. Step 5: Solve for x
    x = 2,952,422,480,486.40/2,429,458.96
  6. Step 6: Final answer
    x = 1,215,259.25

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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.