Home / 4,828,680.60-7,238,412.90-1,795,234.20

Finding the Fourth Proportional to 4,828,680.60, 7,238,412.90 and 1,795,234.20

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Solution

The fourth proportional to 4,828,680.60, 7,238,412.90 and 1,795,234.20 is: 2,691,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,680.60 : 7,238,412.90 = 1,795,234.20 : x
  2. Step 2: Convert to fraction form
    4,828,680.60/7,238,412.90 = 1,795,234.20/x
  3. Step 3: Cross multiply
    4,828,680.60x = 7,238,412.90 × 1,795,234.20
  4. Step 4: Simplify right side
    4,828,680.60x = 12,994,646,391,801.18
  5. Step 5: Solve for x
    x = 12,994,646,391,801.18/4,828,680.60
  6. Step 6: Final answer
    x = 2,691,138.11

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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.