Home / 3,457,871.04-4,767,426.32-2,835,382.64

Finding the Fourth Proportional to 3,457,871.04, 4,767,426.32 and 2,835,382.64

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Solution

The fourth proportional to 3,457,871.04, 4,767,426.32 and 2,835,382.64 is: 3,909,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,871.04 : 4,767,426.32 = 2,835,382.64 : x
  2. Step 2: Convert to fraction form
    3,457,871.04/4,767,426.32 = 2,835,382.64/x
  3. Step 3: Cross multiply
    3,457,871.04x = 4,767,426.32 × 2,835,382.64
  4. Step 4: Simplify right side
    3,457,871.04x = 13,517,477,825,207.09
  5. Step 5: Solve for x
    x = 13,517,477,825,207.09/3,457,871.04
  6. Step 6: Final answer
    x = 3,909,190.85

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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.