Home / 4,902,420.80-7,361,504.40-3,705,694.40

Finding the Fourth Proportional to 4,902,420.80, 7,361,504.40 and 3,705,694.40

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Solution

The fourth proportional to 4,902,420.80, 7,361,504.40 and 3,705,694.40 is: 5,564,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,420.80 : 7,361,504.40 = 3,705,694.40 : x
  2. Step 2: Convert to fraction form
    4,902,420.80/7,361,504.40 = 3,705,694.40/x
  3. Step 3: Cross multiply
    4,902,420.80x = 7,361,504.40 × 3,705,694.40
  4. Step 4: Simplify right side
    4,902,420.80x = 27,279,485,630,655.36
  5. Step 5: Solve for x
    x = 27,279,485,630,655.36/4,902,420.80
  6. Step 6: Final answer
    x = 5,564,492.88

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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.