Home / 3,703,970.19-5,111,676.81-2,072,279.88

Finding the Fourth Proportional to 3,703,970.19, 5,111,676.81 and 2,072,279.88

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Solution

The fourth proportional to 3,703,970.19, 5,111,676.81 and 2,072,279.88 is: 2,859,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,970.19 : 5,111,676.81 = 2,072,279.88 : x
  2. Step 2: Convert to fraction form
    3,703,970.19/5,111,676.81 = 2,072,279.88/x
  3. Step 3: Cross multiply
    3,703,970.19x = 5,111,676.81 × 2,072,279.88
  4. Step 4: Simplify right side
    3,703,970.19x = 10,592,825,006,425.58
  5. Step 5: Solve for x
    x = 10,592,825,006,425.58/3,703,970.19
  6. Step 6: Final answer
    x = 2,859,856.98

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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.