Home / 3,210,885.54-4,817,036.75-936,587.89

Finding the Fourth Proportional to 3,210,885.54, 4,817,036.75 and 936,587.89

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Solution

The fourth proportional to 3,210,885.54, 4,817,036.75 and 936,587.89 is: 1,405,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,885.54 : 4,817,036.75 = 936,587.89 : x
  2. Step 2: Convert to fraction form
    3,210,885.54/4,817,036.75 = 936,587.89/x
  3. Step 3: Cross multiply
    3,210,885.54x = 4,817,036.75 × 936,587.89
  4. Step 4: Simplify right side
    3,210,885.54x = 4,511,578,285,734.96
  5. Step 5: Solve for x
    x = 4,511,578,285,734.96/3,210,885.54
  6. Step 6: Final answer
    x = 1,405,088.48

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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.