Home / 3,130,733.44-4,696,877.76-886,890.88

Finding the Fourth Proportional to 3,130,733.44, 4,696,877.76 and 886,890.88

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Solution

The fourth proportional to 3,130,733.44, 4,696,877.76 and 886,890.88 is: 1,330,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,733.44 : 4,696,877.76 = 886,890.88 : x
  2. Step 2: Convert to fraction form
    3,130,733.44/4,696,877.76 = 886,890.88/x
  3. Step 3: Cross multiply
    3,130,733.44x = 4,696,877.76 × 886,890.88
  4. Step 4: Simplify right side
    3,130,733.44x = 4,165,618,049,818.83
  5. Step 5: Solve for x
    x = 4,165,618,049,818.83/3,130,733.44
  6. Step 6: Final answer
    x = 1,330,556.60

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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.