Home / 4,143,308.07-5,718,052.62-2,511,784.20

Finding the Fourth Proportional to 4,143,308.07, 5,718,052.62 and 2,511,784.20

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Solution

The fourth proportional to 4,143,308.07, 5,718,052.62 and 2,511,784.20 is: 3,466,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,308.07 : 5,718,052.62 = 2,511,784.20 : x
  2. Step 2: Convert to fraction form
    4,143,308.07/5,718,052.62 = 2,511,784.20/x
  3. Step 3: Cross multiply
    4,143,308.07x = 5,718,052.62 × 2,511,784.20
  4. Step 4: Simplify right side
    4,143,308.07x = 14,362,514,225,684.61
  5. Step 5: Solve for x
    x = 14,362,514,225,684.61/4,143,308.07
  6. Step 6: Final answer
    x = 3,466,436.48

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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.