Home / 3,108,497.88-4,289,626.48-1,784,139.60

Finding the Fourth Proportional to 3,108,497.88, 4,289,626.48 and 1,784,139.60

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Solution

The fourth proportional to 3,108,497.88, 4,289,626.48 and 1,784,139.60 is: 2,462,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,497.88 : 4,289,626.48 = 1,784,139.60 : x
  2. Step 2: Convert to fraction form
    3,108,497.88/4,289,626.48 = 1,784,139.60/x
  3. Step 3: Cross multiply
    3,108,497.88x = 4,289,626.48 × 1,784,139.60
  4. Step 4: Simplify right side
    3,108,497.88x = 7,653,292,472,176.61
  5. Step 5: Solve for x
    x = 7,653,292,472,176.61/3,108,497.88
  6. Step 6: Final answer
    x = 2,462,054.91

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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.