Home / 2,142,284.22-3,213,412.45-544,833.51

Finding the Fourth Proportional to 2,142,284.22, 3,213,412.45 and 544,833.51

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Solution

The fourth proportional to 2,142,284.22, 3,213,412.45 and 544,833.51 is: 817,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,284.22 : 3,213,412.45 = 544,833.51 : x
  2. Step 2: Convert to fraction form
    2,142,284.22/3,213,412.45 = 544,833.51/x
  3. Step 3: Cross multiply
    2,142,284.22x = 3,213,412.45 × 544,833.51
  4. Step 4: Simplify right side
    2,142,284.22x = 1,750,774,784,211.20
  5. Step 5: Solve for x
    x = 1,750,774,784,211.20/2,142,284.22
  6. Step 6: Final answer
    x = 817,246.73

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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.