Home / 3,702,885.09-5,110,366.26-2,133,071.07

Finding the Fourth Proportional to 3,702,885.09, 5,110,366.26 and 2,133,071.07

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Solution

The fourth proportional to 3,702,885.09, 5,110,366.26 and 2,133,071.07 is: 2,943,859.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,885.09 : 5,110,366.26 = 2,133,071.07 : x
  2. Step 2: Convert to fraction form
    3,702,885.09/5,110,366.26 = 2,133,071.07/x
  3. Step 3: Cross multiply
    3,702,885.09x = 5,110,366.26 × 2,133,071.07
  4. Step 4: Simplify right side
    3,702,885.09x = 10,900,774,426,310.10
  5. Step 5: Solve for x
    x = 10,900,774,426,310.10/3,702,885.09
  6. Step 6: Final answer
    x = 2,943,859.76

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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.