Home / 3,679,950.07-5,078,331.62-2,048,322.79

Finding the Fourth Proportional to 3,679,950.07, 5,078,331.62 and 2,048,322.79

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Solution

The fourth proportional to 3,679,950.07, 5,078,331.62 and 2,048,322.79 is: 2,826,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,950.07 : 5,078,331.62 = 2,048,322.79 : x
  2. Step 2: Convert to fraction form
    3,679,950.07/5,078,331.62 = 2,048,322.79/x
  3. Step 3: Cross multiply
    3,679,950.07x = 5,078,331.62 × 2,048,322.79
  4. Step 4: Simplify right side
    3,679,950.07x = 10,402,062,392,423.62
  5. Step 5: Solve for x
    x = 10,402,062,392,423.62/3,679,950.07
  6. Step 6: Final answer
    x = 2,826,685.74

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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.