Home / 4,298,984.66-5,931,624.72-3,138,063.54

Finding the Fourth Proportional to 4,298,984.66, 5,931,624.72 and 3,138,063.54

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Solution

The fourth proportional to 4,298,984.66, 5,931,624.72 and 3,138,063.54 is: 4,329,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,984.66 : 5,931,624.72 = 3,138,063.54 : x
  2. Step 2: Convert to fraction form
    4,298,984.66/5,931,624.72 = 3,138,063.54/x
  3. Step 3: Cross multiply
    4,298,984.66x = 5,931,624.72 × 3,138,063.54
  4. Step 4: Simplify right side
    4,298,984.66x = 18,613,815,266,794.71
  5. Step 5: Solve for x
    x = 18,613,815,266,794.71/4,298,984.66
  6. Step 6: Final answer
    x = 4,329,816.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.