Home / 2,907,913.24-4,013,051.88-1,684,272.16

Finding the Fourth Proportional to 2,907,913.24, 4,013,051.88 and 1,684,272.16

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Solution

The fourth proportional to 2,907,913.24, 4,013,051.88 and 1,684,272.16 is: 2,324,371.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,913.24 : 4,013,051.88 = 1,684,272.16 : x
  2. Step 2: Convert to fraction form
    2,907,913.24/4,013,051.88 = 1,684,272.16/x
  3. Step 3: Cross multiply
    2,907,913.24x = 4,013,051.88 × 1,684,272.16
  4. Step 4: Simplify right side
    2,907,913.24x = 6,759,071,558,119.66
  5. Step 5: Solve for x
    x = 6,759,071,558,119.66/2,907,913.24
  6. Step 6: Final answer
    x = 2,324,371.81

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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.