Home / 3,003,376.32-4,143,644.64-1,713,309.12

Finding the Fourth Proportional to 3,003,376.32, 4,143,644.64 and 1,713,309.12

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Solution

The fourth proportional to 3,003,376.32, 4,143,644.64 and 1,713,309.12 is: 2,363,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,376.32 : 4,143,644.64 = 1,713,309.12 : x
  2. Step 2: Convert to fraction form
    3,003,376.32/4,143,644.64 = 1,713,309.12/x
  3. Step 3: Cross multiply
    3,003,376.32x = 4,143,644.64 × 1,713,309.12
  4. Step 4: Simplify right side
    3,003,376.32x = 7,099,344,151,751.12
  5. Step 5: Solve for x
    x = 7,099,344,151,751.12/3,003,376.32
  6. Step 6: Final answer
    x = 2,363,787.75

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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.