Home / 2,664,473.40-3,992,117.40-1,241,611.20

Finding the Fourth Proportional to 2,664,473.40, 3,992,117.40 and 1,241,611.20

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Solution

The fourth proportional to 2,664,473.40, 3,992,117.40 and 1,241,611.20 is: 1,860,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,473.40 : 3,992,117.40 = 1,241,611.20 : x
  2. Step 2: Convert to fraction form
    2,664,473.40/3,992,117.40 = 1,241,611.20/x
  3. Step 3: Cross multiply
    2,664,473.40x = 3,992,117.40 × 1,241,611.20
  4. Step 4: Simplify right side
    2,664,473.40x = 4,956,657,675,554.88
  5. Step 5: Solve for x
    x = 4,956,657,675,554.88/2,664,473.40
  6. Step 6: Final answer
    x = 1,860,276.66

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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.