Home / 3,610,877.92-4,980,106.02-3,174,361.96

Finding the Fourth Proportional to 3,610,877.92, 4,980,106.02 and 3,174,361.96

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Solution

The fourth proportional to 3,610,877.92, 4,980,106.02 and 3,174,361.96 is: 4,378,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,877.92 : 4,980,106.02 = 3,174,361.96 : x
  2. Step 2: Convert to fraction form
    3,610,877.92/4,980,106.02 = 3,174,361.96/x
  3. Step 3: Cross multiply
    3,610,877.92x = 4,980,106.02 × 3,174,361.96
  4. Step 4: Simplify right side
    3,610,877.92x = 15,808,659,106,655.00
  5. Step 5: Solve for x
    x = 15,808,659,106,655.00/3,610,877.92
  6. Step 6: Final answer
    x = 4,378,065.24

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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.