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Finding the Fourth Proportional to 4,907,497.76, 7,362,748.96 and 2,513,037.76

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Solution

The fourth proportional to 4,907,497.76, 7,362,748.96 and 2,513,037.76 is: 3,770,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,497.76 : 7,362,748.96 = 2,513,037.76 : x
  2. Step 2: Convert to fraction form
    4,907,497.76/7,362,748.96 = 2,513,037.76/x
  3. Step 3: Cross multiply
    4,907,497.76x = 7,362,748.96 × 2,513,037.76
  4. Step 4: Simplify right side
    4,907,497.76x = 18,502,866,153,880.73
  5. Step 5: Solve for x
    x = 18,502,866,153,880.73/4,907,497.76
  6. Step 6: Final answer
    x = 3,770,325.95

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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.