Home / 2,291,960.61-3,435,804.14-774,582.55

Finding the Fourth Proportional to 2,291,960.61, 3,435,804.14 and 774,582.55

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Solution

The fourth proportional to 2,291,960.61, 3,435,804.14 and 774,582.55 is: 1,161,151.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,960.61 : 3,435,804.14 = 774,582.55 : x
  2. Step 2: Convert to fraction form
    2,291,960.61/3,435,804.14 = 774,582.55/x
  3. Step 3: Cross multiply
    2,291,960.61x = 3,435,804.14 × 774,582.55
  4. Step 4: Simplify right side
    2,291,960.61x = 2,661,313,919,599.33
  5. Step 5: Solve for x
    x = 2,661,313,919,599.33/2,291,960.61
  6. Step 6: Final answer
    x = 1,161,151.68

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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.