Home / 3,768,429.44-5,652,646.72-928,541.44

Finding the Fourth Proportional to 3,768,429.44, 5,652,646.72 and 928,541.44

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Solution

The fourth proportional to 3,768,429.44, 5,652,646.72 and 928,541.44 is: 1,392,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,429.44 : 5,652,646.72 = 928,541.44 : x
  2. Step 2: Convert to fraction form
    3,768,429.44/5,652,646.72 = 928,541.44/x
  3. Step 3: Cross multiply
    3,768,429.44x = 5,652,646.72 × 928,541.44
  4. Step 4: Simplify right side
    3,768,429.44x = 5,248,716,725,200.08
  5. Step 5: Solve for x
    x = 5,248,716,725,200.08/3,768,429.44
  6. Step 6: Final answer
    x = 1,392,812.79

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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.