Home / 4,973,049.60-7,459,574.67-1,378,816.60

Finding the Fourth Proportional to 4,973,049.60, 7,459,574.67 and 1,378,816.60

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Solution

The fourth proportional to 4,973,049.60, 7,459,574.67 and 1,378,816.60 is: 2,068,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,049.60 : 7,459,574.67 = 1,378,816.60 : x
  2. Step 2: Convert to fraction form
    4,973,049.60/7,459,574.67 = 1,378,816.60/x
  3. Step 3: Cross multiply
    4,973,049.60x = 7,459,574.67 × 1,378,816.60
  4. Step 4: Simplify right side
    4,973,049.60x = 10,285,385,383,935.52
  5. Step 5: Solve for x
    x = 10,285,385,383,935.52/4,973,049.60
  6. Step 6: Final answer
    x = 2,068,224.97

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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.