Home / 2,695,074.40-4,042,611.60-1,277,898.40

Finding the Fourth Proportional to 2,695,074.40, 4,042,611.60 and 1,277,898.40

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Solution

The fourth proportional to 2,695,074.40, 4,042,611.60 and 1,277,898.40 is: 1,916,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,074.40 : 4,042,611.60 = 1,277,898.40 : x
  2. Step 2: Convert to fraction form
    2,695,074.40/4,042,611.60 = 1,277,898.40/x
  3. Step 3: Cross multiply
    2,695,074.40x = 4,042,611.60 × 1,277,898.40
  4. Step 4: Simplify right side
    2,695,074.40x = 5,166,046,895,461.44
  5. Step 5: Solve for x
    x = 5,166,046,895,461.44/2,695,074.40
  6. Step 6: Final answer
    x = 1,916,847.60

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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.