Home / 4,538,072.40-6,798,814.20-3,692,043.60

Finding the Fourth Proportional to 4,538,072.40, 6,798,814.20 and 3,692,043.60

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Solution

The fourth proportional to 4,538,072.40, 6,798,814.20 and 3,692,043.60 is: 5,531,317.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,072.40 : 6,798,814.20 = 3,692,043.60 : x
  2. Step 2: Convert to fraction form
    4,538,072.40/6,798,814.20 = 3,692,043.60/x
  3. Step 3: Cross multiply
    4,538,072.40x = 6,798,814.20 × 3,692,043.60
  4. Step 4: Simplify right side
    4,538,072.40x = 25,101,518,454,699.12
  5. Step 5: Solve for x
    x = 25,101,518,454,699.12/4,538,072.40
  6. Step 6: Final answer
    x = 5,531,317.32

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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.