Home / 2,784,574.70-4,175,812.25-1,165,455.73

Finding the Fourth Proportional to 2,784,574.70, 4,175,812.25 and 1,165,455.73

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Solution

The fourth proportional to 2,784,574.70, 4,175,812.25 and 1,165,455.73 is: 1,747,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,574.70 : 4,175,812.25 = 1,165,455.73 : x
  2. Step 2: Convert to fraction form
    2,784,574.70/4,175,812.25 = 1,165,455.73/x
  3. Step 3: Cross multiply
    2,784,574.70x = 4,175,812.25 × 1,165,455.73
  4. Step 4: Simplify right side
    2,784,574.70x = 4,866,724,312,285.22
  5. Step 5: Solve for x
    x = 4,866,724,312,285.22/2,784,574.70
  6. Step 6: Final answer
    x = 1,747,744.21

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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.