Home / 3,026,568.78-4,176,693.09-1,668,490.38

Finding the Fourth Proportional to 3,026,568.78, 4,176,693.09 and 1,668,490.38

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Solution

The fourth proportional to 3,026,568.78, 4,176,693.09 and 1,668,490.38 is: 2,302,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,568.78 : 4,176,693.09 = 1,668,490.38 : x
  2. Step 2: Convert to fraction form
    3,026,568.78/4,176,693.09 = 1,668,490.38/x
  3. Step 3: Cross multiply
    3,026,568.78x = 4,176,693.09 × 1,668,490.38
  4. Step 4: Simplify right side
    3,026,568.78x = 6,968,772,240,877.47
  5. Step 5: Solve for x
    x = 6,968,772,240,877.47/3,026,568.78
  6. Step 6: Final answer
    x = 2,302,532.26

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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.