Home / 3,043,340.16-4,199,936.08-1,685,213.20

Finding the Fourth Proportional to 3,043,340.16, 4,199,936.08 and 1,685,213.20

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Solution

The fourth proportional to 3,043,340.16, 4,199,936.08 and 1,685,213.20 is: 2,325,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,340.16 : 4,199,936.08 = 1,685,213.20 : x
  2. Step 2: Convert to fraction form
    3,043,340.16/4,199,936.08 = 1,685,213.20/x
  3. Step 3: Cross multiply
    3,043,340.16x = 4,199,936.08 × 1,685,213.20
  4. Step 4: Simplify right side
    3,043,340.16x = 7,077,787,721,172.26
  5. Step 5: Solve for x
    x = 7,077,787,721,172.26/3,043,340.16
  6. Step 6: Final answer
    x = 2,325,664.35

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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.