Home / 3,590,518.72-4,955,351.40-2,623,164.88

Finding the Fourth Proportional to 3,590,518.72, 4,955,351.40 and 2,623,164.88

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Solution

The fourth proportional to 3,590,518.72, 4,955,351.40 and 2,623,164.88 is: 3,620,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,518.72 : 4,955,351.40 = 2,623,164.88 : x
  2. Step 2: Convert to fraction form
    3,590,518.72/4,955,351.40 = 2,623,164.88/x
  3. Step 3: Cross multiply
    3,590,518.72x = 4,955,351.40 × 2,623,164.88
  4. Step 4: Simplify right side
    3,590,518.72x = 12,998,703,760,538.83
  5. Step 5: Solve for x
    x = 12,998,703,760,538.83/3,590,518.72
  6. Step 6: Final answer
    x = 3,620,285.75

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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.