Home / 4,028,602.35-6,043,070.28-1,188,714.50

Finding the Fourth Proportional to 4,028,602.35, 6,043,070.28 and 1,188,714.50

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Solution

The fourth proportional to 4,028,602.35, 6,043,070.28 and 1,188,714.50 is: 1,783,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,602.35 : 6,043,070.28 = 1,188,714.50 : x
  2. Step 2: Convert to fraction form
    4,028,602.35/6,043,070.28 = 1,188,714.50/x
  3. Step 3: Cross multiply
    4,028,602.35x = 6,043,070.28 × 1,188,714.50
  4. Step 4: Simplify right side
    4,028,602.35x = 7,183,485,260,411.49
  5. Step 5: Solve for x
    x = 7,183,485,260,411.49/4,028,602.35
  6. Step 6: Final answer
    x = 1,783,120.95

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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.