Home / 2,031,532.64-3,047,942.80-1,222,802.72

Finding the Fourth Proportional to 2,031,532.64, 3,047,942.80 and 1,222,802.72

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Solution

The fourth proportional to 2,031,532.64, 3,047,942.80 and 1,222,802.72 is: 1,834,591.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,532.64 : 3,047,942.80 = 1,222,802.72 : x
  2. Step 2: Convert to fraction form
    2,031,532.64/3,047,942.80 = 1,222,802.72/x
  3. Step 3: Cross multiply
    2,031,532.64x = 3,047,942.80 × 1,222,802.72
  4. Step 4: Simplify right side
    2,031,532.64x = 3,727,032,746,244.42
  5. Step 5: Solve for x
    x = 3,727,032,746,244.42/2,031,532.64
  6. Step 6: Final answer
    x = 1,834,591.61

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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.