Home / 4,029,820.96-6,043,308.72-1,189,173.28

Finding the Fourth Proportional to 4,029,820.96, 6,043,308.72 and 1,189,173.28

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Solution

The fourth proportional to 4,029,820.96, 6,043,308.72 and 1,189,173.28 is: 1,783,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,820.96 : 6,043,308.72 = 1,189,173.28 : x
  2. Step 2: Convert to fraction form
    4,029,820.96/6,043,308.72 = 1,189,173.28/x
  3. Step 3: Cross multiply
    4,029,820.96x = 6,043,308.72 × 1,189,173.28
  4. Step 4: Simplify right side
    4,029,820.96x = 7,186,541,252,615.00
  5. Step 5: Solve for x
    x = 7,186,541,252,615.00/4,029,820.96
  6. Step 6: Final answer
    x = 1,783,340.08

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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.