Home / 4,659,378.60-6,984,912.60-1,818,830.10

Finding the Fourth Proportional to 4,659,378.60, 6,984,912.60 and 1,818,830.10

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Solution

The fourth proportional to 4,659,378.60, 6,984,912.60 and 1,818,830.10 is: 2,726,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,378.60 : 6,984,912.60 = 1,818,830.10 : x
  2. Step 2: Convert to fraction form
    4,659,378.60/6,984,912.60 = 1,818,830.10/x
  3. Step 3: Cross multiply
    4,659,378.60x = 6,984,912.60 × 1,818,830.10
  4. Step 4: Simplify right side
    4,659,378.60x = 12,704,369,282,749.26
  5. Step 5: Solve for x
    x = 12,704,369,282,749.26/4,659,378.60
  6. Step 6: Final answer
    x = 2,726,623.09

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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.