Home / 4,485,655.80-6,728,579.01-1,607,210.10

Finding the Fourth Proportional to 4,485,655.80, 6,728,579.01 and 1,607,210.10

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Solution

The fourth proportional to 4,485,655.80, 6,728,579.01 and 1,607,210.10 is: 2,410,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,655.80 : 6,728,579.01 = 1,607,210.10 : x
  2. Step 2: Convert to fraction form
    4,485,655.80/6,728,579.01 = 1,607,210.10/x
  3. Step 3: Cross multiply
    4,485,655.80x = 6,728,579.01 × 1,607,210.10
  4. Step 4: Simplify right side
    4,485,655.80x = 10,814,240,143,520.00
  5. Step 5: Solve for x
    x = 10,814,240,143,520.00/4,485,655.80
  6. Step 6: Final answer
    x = 2,410,849.30

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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.