Home / 3,102,261.56-4,281,379.50-1,725,864.56

Finding the Fourth Proportional to 3,102,261.56, 4,281,379.50 and 1,725,864.56

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Solution

The fourth proportional to 3,102,261.56, 4,281,379.50 and 1,725,864.56 is: 2,381,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,261.56 : 4,281,379.50 = 1,725,864.56 : x
  2. Step 2: Convert to fraction form
    3,102,261.56/4,281,379.50 = 1,725,864.56/x
  3. Step 3: Cross multiply
    3,102,261.56x = 4,281,379.50 × 1,725,864.56
  4. Step 4: Simplify right side
    3,102,261.56x = 7,389,081,116,924.30
  5. Step 5: Solve for x
    x = 7,389,081,116,924.30/3,102,261.56
  6. Step 6: Final answer
    x = 2,381,836.92

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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.