Home / 2,166,697.87-3,250,038.96-650,374.21

Finding the Fourth Proportional to 2,166,697.87, 3,250,038.96 and 650,374.21

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Solution

The fourth proportional to 2,166,697.87, 3,250,038.96 and 650,374.21 is: 975,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,697.87 : 3,250,038.96 = 650,374.21 : x
  2. Step 2: Convert to fraction form
    2,166,697.87/3,250,038.96 = 650,374.21/x
  3. Step 3: Cross multiply
    2,166,697.87x = 3,250,038.96 × 650,374.21
  4. Step 4: Simplify right side
    2,166,697.87x = 2,113,741,521,079.22
  5. Step 5: Solve for x
    x = 2,113,741,521,079.22/2,166,697.87
  6. Step 6: Final answer
    x = 975,558.96

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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.