Home / 2,488,057.64-3,433,630.05-1,400,399.67

Finding the Fourth Proportional to 2,488,057.64, 3,433,630.05 and 1,400,399.67

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Solution

The fourth proportional to 2,488,057.64, 3,433,630.05 and 1,400,399.67 is: 1,932,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,057.64 : 3,433,630.05 = 1,400,399.67 : x
  2. Step 2: Convert to fraction form
    2,488,057.64/3,433,630.05 = 1,400,399.67/x
  3. Step 3: Cross multiply
    2,488,057.64x = 3,433,630.05 × 1,400,399.67
  4. Step 4: Simplify right side
    2,488,057.64x = 4,808,454,388,922.08
  5. Step 5: Solve for x
    x = 4,808,454,388,922.08/2,488,057.64
  6. Step 6: Final answer
    x = 1,932,613.75

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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.