Home / 3,650,326.64-5,037,484.20-2,018,649.68

Finding the Fourth Proportional to 3,650,326.64, 5,037,484.20 and 2,018,649.68

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Solution

The fourth proportional to 3,650,326.64, 5,037,484.20 and 2,018,649.68 is: 2,785,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,326.64 : 5,037,484.20 = 2,018,649.68 : x
  2. Step 2: Convert to fraction form
    3,650,326.64/5,037,484.20 = 2,018,649.68/x
  3. Step 3: Cross multiply
    3,650,326.64x = 5,037,484.20 × 2,018,649.68
  4. Step 4: Simplify right side
    3,650,326.64x = 10,168,915,868,335.06
  5. Step 5: Solve for x
    x = 10,168,915,868,335.06/3,650,326.64
  6. Step 6: Final answer
    x = 2,785,755.05

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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.