Home / 4,536,171.90-6,788,511.45-4,158,258.30

Finding the Fourth Proportional to 4,536,171.90, 6,788,511.45 and 4,158,258.30

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Solution

The fourth proportional to 4,536,171.90, 6,788,511.45 and 4,158,258.30 is: 6,222,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,171.90 : 6,788,511.45 = 4,158,258.30 : x
  2. Step 2: Convert to fraction form
    4,536,171.90/6,788,511.45 = 4,158,258.30/x
  3. Step 3: Cross multiply
    4,536,171.90x = 6,788,511.45 × 4,158,258.30
  4. Step 4: Simplify right side
    4,536,171.90x = 28,228,384,081,607.54
  5. Step 5: Solve for x
    x = 28,228,384,081,607.54/4,536,171.90
  6. Step 6: Final answer
    x = 6,222,952.90

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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.