Home / 2,455,343.96-3,388,544.88-1,488,515

Finding the Fourth Proportional to 2,455,343.96, 3,388,544.88 and 1,488,515

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Solution

The fourth proportional to 2,455,343.96, 3,388,544.88 and 1,488,515 is: 2,054,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,343.96 : 3,388,544.88 = 1,488,515 : x
  2. Step 2: Convert to fraction form
    2,455,343.96/3,388,544.88 = 1,488,515/x
  3. Step 3: Cross multiply
    2,455,343.96x = 3,388,544.88 × 1,488,515
  4. Step 4: Simplify right side
    2,455,343.96x = 5,043,899,882,053.20
  5. Step 5: Solve for x
    x = 5,043,899,882,053.20/2,455,343.96
  6. Step 6: Final answer
    x = 2,054,253.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.