Home / 4,381,388.72-6,572,830.36-1,953,422.96

Finding the Fourth Proportional to 4,381,388.72, 6,572,830.36 and 1,953,422.96

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Solution

The fourth proportional to 4,381,388.72, 6,572,830.36 and 1,953,422.96 is: 2,930,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,388.72 : 6,572,830.36 = 1,953,422.96 : x
  2. Step 2: Convert to fraction form
    4,381,388.72/6,572,830.36 = 1,953,422.96/x
  3. Step 3: Cross multiply
    4,381,388.72x = 6,572,830.36 × 1,953,422.96
  4. Step 4: Simplify right side
    4,381,388.72x = 12,839,517,737,409.07
  5. Step 5: Solve for x
    x = 12,839,517,737,409.07/4,381,388.72
  6. Step 6: Final answer
    x = 2,930,467.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.