Home / 2,424,748.21-3,346,032.27-1,378,032.58

Finding the Fourth Proportional to 2,424,748.21, 3,346,032.27 and 1,378,032.58

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Solution

The fourth proportional to 2,424,748.21, 3,346,032.27 and 1,378,032.58 is: 1,901,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,748.21 : 3,346,032.27 = 1,378,032.58 : x
  2. Step 2: Convert to fraction form
    2,424,748.21/3,346,032.27 = 1,378,032.58/x
  3. Step 3: Cross multiply
    2,424,748.21x = 3,346,032.27 × 1,378,032.58
  4. Step 4: Simplify right side
    2,424,748.21x = 4,610,941,491,141.52
  5. Step 5: Solve for x
    x = 4,610,941,491,141.52/2,424,748.21
  6. Step 6: Final answer
    x = 1,901,616.62

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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.