Home / 3,650,344.64-5,037,509.04-2,018,667.68

Finding the Fourth Proportional to 3,650,344.64, 5,037,509.04 and 2,018,667.68

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Solution

The fourth proportional to 3,650,344.64, 5,037,509.04 and 2,018,667.68 is: 2,785,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,344.64 : 5,037,509.04 = 2,018,667.68 : x
  2. Step 2: Convert to fraction form
    3,650,344.64/5,037,509.04 = 2,018,667.68/x
  3. Step 3: Cross multiply
    3,650,344.64x = 5,037,509.04 × 2,018,667.68
  4. Step 4: Simplify right side
    3,650,344.64x = 10,169,056,686,755.83
  5. Step 5: Solve for x
    x = 10,169,056,686,755.83/3,650,344.64
  6. Step 6: Final answer
    x = 2,785,779.89

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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.