Home / 4,946,800.40-7,420,200.60-2,427,376.40

Finding the Fourth Proportional to 4,946,800.40, 7,420,200.60 and 2,427,376.40

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Solution

The fourth proportional to 4,946,800.40, 7,420,200.60 and 2,427,376.40 is: 3,641,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,800.40 : 7,420,200.60 = 2,427,376.40 : x
  2. Step 2: Convert to fraction form
    4,946,800.40/7,420,200.60 = 2,427,376.40/x
  3. Step 3: Cross multiply
    4,946,800.40x = 7,420,200.60 × 2,427,376.40
  4. Step 4: Simplify right side
    4,946,800.40x = 18,011,619,819,705.84
  5. Step 5: Solve for x
    x = 18,011,619,819,705.84/4,946,800.40
  6. Step 6: Final answer
    x = 3,641,064.60

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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.