Home / 2,296,687.20-3,445,030.80-699,237.60

Finding the Fourth Proportional to 2,296,687.20, 3,445,030.80 and 699,237.60

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Solution

The fourth proportional to 2,296,687.20, 3,445,030.80 and 699,237.60 is: 1,048,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,687.20 : 3,445,030.80 = 699,237.60 : x
  2. Step 2: Convert to fraction form
    2,296,687.20/3,445,030.80 = 699,237.60/x
  3. Step 3: Cross multiply
    2,296,687.20x = 3,445,030.80 × 699,237.60
  4. Step 4: Simplify right side
    2,296,687.20x = 2,408,895,068,518.08
  5. Step 5: Solve for x
    x = 2,408,895,068,518.08/2,296,687.20
  6. Step 6: Final answer
    x = 1,048,856.40

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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.