Home / 2,764,572.48-4,147,209.36-1,081,457.28

Finding the Fourth Proportional to 2,764,572.48, 4,147,209.36 and 1,081,457.28

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Solution

The fourth proportional to 2,764,572.48, 4,147,209.36 and 1,081,457.28 is: 1,622,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,572.48 : 4,147,209.36 = 1,081,457.28 : x
  2. Step 2: Convert to fraction form
    2,764,572.48/4,147,209.36 = 1,081,457.28/x
  3. Step 3: Cross multiply
    2,764,572.48x = 4,147,209.36 × 1,081,457.28
  4. Step 4: Simplify right side
    2,764,572.48x = 4,485,029,754,056.14
  5. Step 5: Solve for x
    x = 4,485,029,754,056.14/2,764,572.48
  6. Step 6: Final answer
    x = 1,622,323.08

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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.