Home / 4,973,048.60-7,459,573.17-1,378,815.60

Finding the Fourth Proportional to 4,973,048.60, 7,459,573.17 and 1,378,815.60

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Solution

The fourth proportional to 4,973,048.60, 7,459,573.17 and 1,378,815.60 is: 2,068,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,048.60 : 7,459,573.17 = 1,378,815.60 : x
  2. Step 2: Convert to fraction form
    4,973,048.60/7,459,573.17 = 1,378,815.60/x
  3. Step 3: Cross multiply
    4,973,048.60x = 7,459,573.17 × 1,378,815.60
  4. Step 4: Simplify right side
    4,973,048.60x = 10,285,375,856,137.45
  5. Step 5: Solve for x
    x = 10,285,375,856,137.45/4,973,048.60
  6. Step 6: Final answer
    x = 2,068,223.48

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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.