Home / 2,752,089.33-3,798,009.36-1,528,400.28

Finding the Fourth Proportional to 2,752,089.33, 3,798,009.36 and 1,528,400.28

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Solution

The fourth proportional to 2,752,089.33, 3,798,009.36 and 1,528,400.28 is: 2,109,262.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,089.33 : 3,798,009.36 = 1,528,400.28 : x
  2. Step 2: Convert to fraction form
    2,752,089.33/3,798,009.36 = 1,528,400.28/x
  3. Step 3: Cross multiply
    2,752,089.33x = 3,798,009.36 × 1,528,400.28
  4. Step 4: Simplify right side
    2,752,089.33x = 5,804,878,569,266.62
  5. Step 5: Solve for x
    x = 5,804,878,569,266.62/2,752,089.33
  6. Step 6: Final answer
    x = 2,109,262.41

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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.