Home / 2,218,253.84-3,060,445.84-1,809,649.34

Finding the Fourth Proportional to 2,218,253.84, 3,060,445.84 and 1,809,649.34

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Solution

The fourth proportional to 2,218,253.84, 3,060,445.84 and 1,809,649.34 is: 2,496,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,253.84 : 3,060,445.84 = 1,809,649.34 : x
  2. Step 2: Convert to fraction form
    2,218,253.84/3,060,445.84 = 1,809,649.34/x
  3. Step 3: Cross multiply
    2,218,253.84x = 3,060,445.84 × 1,809,649.34
  4. Step 4: Simplify right side
    2,218,253.84x = 5,538,333,794,461.75
  5. Step 5: Solve for x
    x = 5,538,333,794,461.75/2,218,253.84
  6. Step 6: Final answer
    x = 2,496,708.76

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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.