Home / 5,160,942.30-7,736,578.80-1,746,839.82

Finding the Fourth Proportional to 5,160,942.30, 7,736,578.80 and 1,746,839.82

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Solution

The fourth proportional to 5,160,942.30, 7,736,578.80 and 1,746,839.82 is: 2,618,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,942.30 : 7,736,578.80 = 1,746,839.82 : x
  2. Step 2: Convert to fraction form
    5,160,942.30/7,736,578.80 = 1,746,839.82/x
  3. Step 3: Cross multiply
    5,160,942.30x = 7,736,578.80 × 1,746,839.82
  4. Step 4: Simplify right side
    5,160,942.30x = 13,514,563,918,407.82
  5. Step 5: Solve for x
    x = 13,514,563,918,407.82/5,160,942.30
  6. Step 6: Final answer
    x = 2,618,623.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.