Home / 3,055,252.11-4,216,318.29-1,678,681.77

Finding the Fourth Proportional to 3,055,252.11, 4,216,318.29 and 1,678,681.77

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Solution

The fourth proportional to 3,055,252.11, 4,216,318.29 and 1,678,681.77 is: 2,316,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,252.11 : 4,216,318.29 = 1,678,681.77 : x
  2. Step 2: Convert to fraction form
    3,055,252.11/4,216,318.29 = 1,678,681.77/x
  3. Step 3: Cross multiply
    3,055,252.11x = 4,216,318.29 × 1,678,681.77
  4. Step 4: Simplify right side
    3,055,252.11x = 7,077,856,649,940.57
  5. Step 5: Solve for x
    x = 7,077,856,649,940.57/3,055,252.11
  6. Step 6: Final answer
    x = 2,316,619.51

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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.