Home / 3,162,548.72-4,364,265.12-1,712,232.56

Finding the Fourth Proportional to 3,162,548.72, 4,364,265.12 and 1,712,232.56

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Solution

The fourth proportional to 3,162,548.72, 4,364,265.12 and 1,712,232.56 is: 2,362,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,548.72 : 4,364,265.12 = 1,712,232.56 : x
  2. Step 2: Convert to fraction form
    3,162,548.72/4,364,265.12 = 1,712,232.56/x
  3. Step 3: Cross multiply
    3,162,548.72x = 4,364,265.12 × 1,712,232.56
  4. Step 4: Simplify right side
    3,162,548.72x = 7,472,636,817,114.98
  5. Step 5: Solve for x
    x = 7,472,636,817,114.98/3,162,548.72
  6. Step 6: Final answer
    x = 2,362,852.71

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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.