Home / 3,650,117.56-5,037,540.60-2,101,434.28

Finding the Fourth Proportional to 3,650,117.56, 5,037,540.60 and 2,101,434.28

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Solution

The fourth proportional to 3,650,117.56, 5,037,540.60 and 2,101,434.28 is: 2,900,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,117.56 : 5,037,540.60 = 2,101,434.28 : x
  2. Step 2: Convert to fraction form
    3,650,117.56/5,037,540.60 = 2,101,434.28/x
  3. Step 3: Cross multiply
    3,650,117.56x = 5,037,540.60 × 2,101,434.28
  4. Step 4: Simplify right side
    3,650,117.56x = 10,586,060,503,731.77
  5. Step 5: Solve for x
    x = 10,586,060,503,731.77/3,650,117.56
  6. Step 6: Final answer
    x = 2,900,197.14

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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.