Home / 2,673,006.80-3,688,521.20-1,511,396.08

Finding the Fourth Proportional to 2,673,006.80, 3,688,521.20 and 1,511,396.08

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Solution

The fourth proportional to 2,673,006.80, 3,688,521.20 and 1,511,396.08 is: 2,085,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,006.80 : 3,688,521.20 = 1,511,396.08 : x
  2. Step 2: Convert to fraction form
    2,673,006.80/3,688,521.20 = 1,511,396.08/x
  3. Step 3: Cross multiply
    2,673,006.80x = 3,688,521.20 × 1,511,396.08
  4. Step 4: Simplify right side
    2,673,006.80x = 5,574,816,482,676.90
  5. Step 5: Solve for x
    x = 5,574,816,482,676.90/2,673,006.80
  6. Step 6: Final answer
    x = 2,085,597.57

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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.