Home / 2,637,749.30-3,956,549.84-840,740.41

Finding the Fourth Proportional to 2,637,749.30, 3,956,549.84 and 840,740.41

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Solution

The fourth proportional to 2,637,749.30, 3,956,549.84 and 840,740.41 is: 1,261,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,749.30 : 3,956,549.84 = 840,740.41 : x
  2. Step 2: Convert to fraction form
    2,637,749.30/3,956,549.84 = 840,740.41/x
  3. Step 3: Cross multiply
    2,637,749.30x = 3,956,549.84 × 840,740.41
  4. Step 4: Simplify right side
    2,637,749.30x = 3,326,431,310,680.58
  5. Step 5: Solve for x
    x = 3,326,431,310,680.58/2,637,749.30
  6. Step 6: Final answer
    x = 1,261,086.98

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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.