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Finding the Fourth Proportional to 4,834,152.64, 7,244,696.94 and 1,840,703.68

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Solution

The fourth proportional to 4,834,152.64, 7,244,696.94 and 1,840,703.68 is: 2,758,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,152.64 : 7,244,696.94 = 1,840,703.68 : x
  2. Step 2: Convert to fraction form
    4,834,152.64/7,244,696.94 = 1,840,703.68/x
  3. Step 3: Cross multiply
    4,834,152.64x = 7,244,696.94 × 1,840,703.68
  4. Step 4: Simplify right side
    4,834,152.64x = 13,335,340,317,942.74
  5. Step 5: Solve for x
    x = 13,335,340,317,942.74/4,834,152.64
  6. Step 6: Final answer
    x = 2,758,568.32

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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.