Home / 2,583,612.80-3,874,958.40-1,635,286.40

Finding the Fourth Proportional to 2,583,612.80, 3,874,958.40 and 1,635,286.40

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Solution

The fourth proportional to 2,583,612.80, 3,874,958.40 and 1,635,286.40 is: 2,452,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583,612.80 : 3,874,958.40 = 1,635,286.40 : x
  2. Step 2: Convert to fraction form
    2,583,612.80/3,874,958.40 = 1,635,286.40/x
  3. Step 3: Cross multiply
    2,583,612.80x = 3,874,958.40 × 1,635,286.40
  4. Step 4: Simplify right side
    2,583,612.80x = 6,336,666,772,085.76
  5. Step 5: Solve for x
    x = 6,336,666,772,085.76/2,583,612.80
  6. Step 6: Final answer
    x = 2,452,637.94

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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.