Home / 2,909,439.42-4,013,940.33-2,904,954.18

Finding the Fourth Proportional to 2,909,439.42, 4,013,940.33 and 2,904,954.18

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Solution

The fourth proportional to 2,909,439.42, 4,013,940.33 and 2,904,954.18 is: 4,007,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,439.42 : 4,013,940.33 = 2,904,954.18 : x
  2. Step 2: Convert to fraction form
    2,909,439.42/4,013,940.33 = 2,904,954.18/x
  3. Step 3: Cross multiply
    2,909,439.42x = 4,013,940.33 × 2,904,954.18
  4. Step 4: Simplify right side
    2,909,439.42x = 11,660,312,739,904.08
  5. Step 5: Solve for x
    x = 11,660,312,739,904.08/2,909,439.42
  6. Step 6: Final answer
    x = 4,007,752.37

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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.