Home / 3,170,778.34-4,756,154.70-1,148,548.98

Finding the Fourth Proportional to 3,170,778.34, 4,756,154.70 and 1,148,548.98

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Solution

The fourth proportional to 3,170,778.34, 4,756,154.70 and 1,148,548.98 is: 1,722,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,778.34 : 4,756,154.70 = 1,148,548.98 : x
  2. Step 2: Convert to fraction form
    3,170,778.34/4,756,154.70 = 1,148,548.98/x
  3. Step 3: Cross multiply
    3,170,778.34x = 4,756,154.70 × 1,148,548.98
  4. Step 4: Simplify right side
    3,170,778.34x = 5,462,676,629,407.21
  5. Step 5: Solve for x
    x = 5,462,676,629,407.21/3,170,778.34
  6. Step 6: Final answer
    x = 1,722,818.83

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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.