Home / 4,930,188-7,395,904.08-1,692,356.64

Finding the Fourth Proportional to 4,930,188, 7,395,904.08 and 1,692,356.64

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Solution

The fourth proportional to 4,930,188, 7,395,904.08 and 1,692,356.64 is: 2,538,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,188 : 7,395,904.08 = 1,692,356.64 : x
  2. Step 2: Convert to fraction form
    4,930,188/7,395,904.08 = 1,692,356.64/x
  3. Step 3: Cross multiply
    4,930,188x = 7,395,904.08 × 1,692,356.64
  4. Step 4: Simplify right side
    4,930,188x = 12,516,507,378,591.09
  5. Step 5: Solve for x
    x = 12,516,507,378,591.09/4,930,188
  6. Step 6: Final answer
    x = 2,538,748.50

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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.