Home / 3,174,406.14-4,379,998.95-1,885,681.02

Finding the Fourth Proportional to 3,174,406.14, 4,379,998.95 and 1,885,681.02

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Solution

The fourth proportional to 3,174,406.14, 4,379,998.95 and 1,885,681.02 is: 2,601,834.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,406.14 : 4,379,998.95 = 1,885,681.02 : x
  2. Step 2: Convert to fraction form
    3,174,406.14/4,379,998.95 = 1,885,681.02/x
  3. Step 3: Cross multiply
    3,174,406.14x = 4,379,998.95 × 1,885,681.02
  4. Step 4: Simplify right side
    3,174,406.14x = 8,259,280,887,634.93
  5. Step 5: Solve for x
    x = 8,259,280,887,634.93/3,174,406.14
  6. Step 6: Final answer
    x = 2,601,834.96

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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.