Home / 3,406,554.80-5,103,611.40-2,772,033.20

Finding the Fourth Proportional to 3,406,554.80, 5,103,611.40 and 2,772,033.20

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Solution

The fourth proportional to 3,406,554.80, 5,103,611.40 and 2,772,033.20 is: 4,152,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,554.80 : 5,103,611.40 = 2,772,033.20 : x
  2. Step 2: Convert to fraction form
    3,406,554.80/5,103,611.40 = 2,772,033.20/x
  3. Step 3: Cross multiply
    3,406,554.80x = 5,103,611.40 × 2,772,033.20
  4. Step 4: Simplify right side
    3,406,554.80x = 14,147,380,240,698.48
  5. Step 5: Solve for x
    x = 14,147,380,240,698.48/3,406,554.80
  6. Step 6: Final answer
    x = 4,152,987.72

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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.