Home / 3,072,562.76-4,609,065.57-1,179,304.20

Finding the Fourth Proportional to 3,072,562.76, 4,609,065.57 and 1,179,304.20

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Solution

The fourth proportional to 3,072,562.76, 4,609,065.57 and 1,179,304.20 is: 1,769,041.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,562.76 : 4,609,065.57 = 1,179,304.20 : x
  2. Step 2: Convert to fraction form
    3,072,562.76/4,609,065.57 = 1,179,304.20/x
  3. Step 3: Cross multiply
    3,072,562.76x = 4,609,065.57 × 1,179,304.20
  4. Step 4: Simplify right side
    3,072,562.76x = 5,435,490,384,776.39
  5. Step 5: Solve for x
    x = 5,435,490,384,776.39/3,072,562.76
  6. Step 6: Final answer
    x = 1,769,041.29

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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.