Home / 2,637,750.80-3,956,552.08-840,741.90

Finding the Fourth Proportional to 2,637,750.80, 3,956,552.08 and 840,741.90

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Solution

The fourth proportional to 2,637,750.80, 3,956,552.08 and 840,741.90 is: 1,261,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,750.80 : 3,956,552.08 = 840,741.90 : x
  2. Step 2: Convert to fraction form
    2,637,750.80/3,956,552.08 = 840,741.90/x
  3. Step 3: Cross multiply
    2,637,750.80x = 3,956,552.08 × 840,741.90
  4. Step 4: Simplify right side
    2,637,750.80x = 3,326,439,113,188.15
  5. Step 5: Solve for x
    x = 3,326,439,113,188.15/2,637,750.80
  6. Step 6: Final answer
    x = 1,261,089.23

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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.