Home / 3,552,128.64-5,326,870.23-1,277,032.23

Finding the Fourth Proportional to 3,552,128.64, 5,326,870.23 and 1,277,032.23

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Solution

The fourth proportional to 3,552,128.64, 5,326,870.23 and 1,277,032.23 is: 1,915,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,128.64 : 5,326,870.23 = 1,277,032.23 : x
  2. Step 2: Convert to fraction form
    3,552,128.64/5,326,870.23 = 1,277,032.23/x
  3. Step 3: Cross multiply
    3,552,128.64x = 5,326,870.23 × 1,277,032.23
  4. Step 4: Simplify right side
    3,552,128.64x = 6,802,584,968,737.51
  5. Step 5: Solve for x
    x = 6,802,584,968,737.51/3,552,128.64
  6. Step 6: Final answer
    x = 1,915,072.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.