Home / 4,146,455.64-5,721,980.22-2,335,580.76

Finding the Fourth Proportional to 4,146,455.64, 5,721,980.22 and 2,335,580.76

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Solution

The fourth proportional to 4,146,455.64, 5,721,980.22 and 2,335,580.76 is: 3,223,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,455.64 : 5,721,980.22 = 2,335,580.76 : x
  2. Step 2: Convert to fraction form
    4,146,455.64/5,721,980.22 = 2,335,580.76/x
  3. Step 3: Cross multiply
    4,146,455.64x = 5,721,980.22 × 2,335,580.76
  4. Step 4: Simplify right side
    4,146,455.64x = 13,364,146,910,932.56
  5. Step 5: Solve for x
    x = 13,364,146,910,932.56/4,146,455.64
  6. Step 6: Final answer
    x = 3,223,029.03

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Double scale
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1.5x scale

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.