Home / 3,171,031.20-4,756,706.64-896,719.14

Finding the Fourth Proportional to 3,171,031.20, 4,756,706.64 and 896,719.14

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Solution

The fourth proportional to 3,171,031.20, 4,756,706.64 and 896,719.14 is: 1,345,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,031.20 : 4,756,706.64 = 896,719.14 : x
  2. Step 2: Convert to fraction form
    3,171,031.20/4,756,706.64 = 896,719.14/x
  3. Step 3: Cross multiply
    3,171,031.20x = 4,756,706.64 × 896,719.14
  4. Step 4: Simplify right side
    3,171,031.20x = 4,265,429,887,453.09
  5. Step 5: Solve for x
    x = 4,265,429,887,453.09/3,171,031.20
  6. Step 6: Final answer
    x = 1,345,123.91

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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.