Home / 5,758,439.32-8,642,972.60-2,920,544.40

Finding the Fourth Proportional to 5,758,439.32, 8,642,972.60 and 2,920,544.40

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Solution

The fourth proportional to 5,758,439.32, 8,642,972.60 and 2,920,544.40 is: 4,383,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,439.32 : 8,642,972.60 = 2,920,544.40 : x
  2. Step 2: Convert to fraction form
    5,758,439.32/8,642,972.60 = 2,920,544.40/x
  3. Step 3: Cross multiply
    5,758,439.32x = 8,642,972.60 × 2,920,544.40
  4. Step 4: Simplify right side
    5,758,439.32x = 25,242,185,226,283.44
  5. Step 5: Solve for x
    x = 25,242,185,226,283.44/5,758,439.32
  6. Step 6: Final answer
    x = 4,383,511.54

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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.