Home / 4,282,022.32-6,421,432.75-1,722,372.30

Finding the Fourth Proportional to 4,282,022.32, 6,421,432.75 and 1,722,372.30

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Solution

The fourth proportional to 4,282,022.32, 6,421,432.75 and 1,722,372.30 is: 2,582,914.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,022.32 : 6,421,432.75 = 1,722,372.30 : x
  2. Step 2: Convert to fraction form
    4,282,022.32/6,421,432.75 = 1,722,372.30/x
  3. Step 3: Cross multiply
    4,282,022.32x = 6,421,432.75 × 1,722,372.30
  4. Step 4: Simplify right side
    4,282,022.32x = 11,060,097,890,606.89
  5. Step 5: Solve for x
    x = 11,060,097,890,606.89/4,282,022.32
  6. Step 6: Final answer
    x = 2,582,914.58

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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.