Home / 3,160,869.30-4,741,316.26-764,710.09

Finding the Fourth Proportional to 3,160,869.30, 4,741,316.26 and 764,710.09

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Solution

The fourth proportional to 3,160,869.30, 4,741,316.26 and 764,710.09 is: 1,147,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,869.30 : 4,741,316.26 = 764,710.09 : x
  2. Step 2: Convert to fraction form
    3,160,869.30/4,741,316.26 = 764,710.09/x
  3. Step 3: Cross multiply
    3,160,869.30x = 4,741,316.26 × 764,710.09
  4. Step 4: Simplify right side
    3,160,869.30x = 3,625,732,387,917.93
  5. Step 5: Solve for x
    x = 3,625,732,387,917.93/3,160,869.30
  6. Step 6: Final answer
    x = 1,147,068.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.