Home / 2,118,537.29-2,923,600.47-1,151,669.45

Finding the Fourth Proportional to 2,118,537.29, 2,923,600.47 and 1,151,669.45

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Solution

The fourth proportional to 2,118,537.29, 2,923,600.47 and 1,151,669.45 is: 1,589,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,537.29 : 2,923,600.47 = 1,151,669.45 : x
  2. Step 2: Convert to fraction form
    2,118,537.29/2,923,600.47 = 1,151,669.45/x
  3. Step 3: Cross multiply
    2,118,537.29x = 2,923,600.47 × 1,151,669.45
  4. Step 4: Simplify right side
    2,118,537.29x = 3,367,021,345,304.64
  5. Step 5: Solve for x
    x = 3,367,021,345,304.64/2,118,537.29
  6. Step 6: Final answer
    x = 1,589,314.18

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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.