Home / 2,223,431.10-3,336,701.85-1,426,650.30

Finding the Fourth Proportional to 2,223,431.10, 3,336,701.85 and 1,426,650.30

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Solution

The fourth proportional to 2,223,431.10, 3,336,701.85 and 1,426,650.30 is: 2,140,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,431.10 : 3,336,701.85 = 1,426,650.30 : x
  2. Step 2: Convert to fraction form
    2,223,431.10/3,336,701.85 = 1,426,650.30/x
  3. Step 3: Cross multiply
    2,223,431.10x = 3,336,701.85 × 1,426,650.30
  4. Step 4: Simplify right side
    2,223,431.10x = 4,760,306,695,313.06
  5. Step 5: Solve for x
    x = 4,760,306,695,313.06/2,223,431.10
  6. Step 6: Final answer
    x = 2,140,973.33

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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.