Home / 4,679,787.09-6,458,148.92-2,746,079.89

Finding the Fourth Proportional to 4,679,787.09, 6,458,148.92 and 2,746,079.89

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Solution

The fourth proportional to 4,679,787.09, 6,458,148.92 and 2,746,079.89 is: 3,789,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,787.09 : 6,458,148.92 = 2,746,079.89 : x
  2. Step 2: Convert to fraction form
    4,679,787.09/6,458,148.92 = 2,746,079.89/x
  3. Step 3: Cross multiply
    4,679,787.09x = 6,458,148.92 × 2,746,079.89
  4. Step 4: Simplify right side
    4,679,787.09x = 17,734,592,875,837.22
  5. Step 5: Solve for x
    x = 17,734,592,875,837.22/4,679,787.09
  6. Step 6: Final answer
    x = 3,789,615.33

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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.