Home / 2,237,886.20-3,357,266.70-889,819.40

Finding the Fourth Proportional to 2,237,886.20, 3,357,266.70 and 889,819.40

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Solution

The fourth proportional to 2,237,886.20, 3,357,266.70 and 889,819.40 is: 1,334,903.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,886.20 : 3,357,266.70 = 889,819.40 : x
  2. Step 2: Convert to fraction form
    2,237,886.20/3,357,266.70 = 889,819.40/x
  3. Step 3: Cross multiply
    2,237,886.20x = 3,357,266.70 × 889,819.40
  4. Step 4: Simplify right side
    2,237,886.20x = 2,987,361,040,633.98
  5. Step 5: Solve for x
    x = 2,987,361,040,633.98/2,237,886.20
  6. Step 6: Final answer
    x = 1,334,903.02

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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.