Home / 4,800,173.40-7,201,156.77-1,605,316.32

Finding the Fourth Proportional to 4,800,173.40, 7,201,156.77 and 1,605,316.32

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Solution

The fourth proportional to 4,800,173.40, 7,201,156.77 and 1,605,316.32 is: 2,408,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,173.40 : 7,201,156.77 = 1,605,316.32 : x
  2. Step 2: Convert to fraction form
    4,800,173.40/7,201,156.77 = 1,605,316.32/x
  3. Step 3: Cross multiply
    4,800,173.40x = 7,201,156.77 × 1,605,316.32
  4. Step 4: Simplify right side
    4,800,173.40x = 11,560,134,485,759.49
  5. Step 5: Solve for x
    x = 11,560,134,485,759.49/4,800,173.40
  6. Step 6: Final answer
    x = 2,408,274.35

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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.