Home / 5,788,540.80-8,676,590.40-2,192,918.40

Finding the Fourth Proportional to 5,788,540.80, 8,676,590.40 and 2,192,918.40

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Solution

The fourth proportional to 5,788,540.80, 8,676,590.40 and 2,192,918.40 is: 3,287,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,540.80 : 8,676,590.40 = 2,192,918.40 : x
  2. Step 2: Convert to fraction form
    5,788,540.80/8,676,590.40 = 2,192,918.40/x
  3. Step 3: Cross multiply
    5,788,540.80x = 8,676,590.40 × 2,192,918.40
  4. Step 4: Simplify right side
    5,788,540.80x = 19,027,054,737,423.36
  5. Step 5: Solve for x
    x = 19,027,054,737,423.36/5,788,540.80
  6. Step 6: Final answer
    x = 3,287,020.93

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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.