Home / 4,677,758.40-7,011,194.40-2,153,668.80

Finding the Fourth Proportional to 4,677,758.40, 7,011,194.40 and 2,153,668.80

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Solution

The fourth proportional to 4,677,758.40, 7,011,194.40 and 2,153,668.80 is: 3,227,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,758.40 : 7,011,194.40 = 2,153,668.80 : x
  2. Step 2: Convert to fraction form
    4,677,758.40/7,011,194.40 = 2,153,668.80/x
  3. Step 3: Cross multiply
    4,677,758.40x = 7,011,194.40 × 2,153,668.80
  4. Step 4: Simplify right side
    4,677,758.40x = 15,099,790,630,014.72
  5. Step 5: Solve for x
    x = 15,099,790,630,014.72/4,677,758.40
  6. Step 6: Final answer
    x = 3,227,997.12

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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.