Home / 3,345,245.56-4,616,457.06-1,817,355.88

Finding the Fourth Proportional to 3,345,245.56, 4,616,457.06 and 1,817,355.88

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Solution

The fourth proportional to 3,345,245.56, 4,616,457.06 and 1,817,355.88 is: 2,507,960.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,245.56 : 4,616,457.06 = 1,817,355.88 : x
  2. Step 2: Convert to fraction form
    3,345,245.56/4,616,457.06 = 1,817,355.88/x
  3. Step 3: Cross multiply
    3,345,245.56x = 4,616,457.06 × 1,817,355.88
  4. Step 4: Simplify right side
    3,345,245.56x = 8,389,745,382,758.51
  5. Step 5: Solve for x
    x = 8,389,745,382,758.51/3,345,245.56
  6. Step 6: Final answer
    x = 2,507,960.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.