Home / 3,379,654.32-5,069,714.76-983,518.80

Finding the Fourth Proportional to 3,379,654.32, 5,069,714.76 and 983,518.80

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Solution

The fourth proportional to 3,379,654.32, 5,069,714.76 and 983,518.80 is: 1,475,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,654.32 : 5,069,714.76 = 983,518.80 : x
  2. Step 2: Convert to fraction form
    3,379,654.32/5,069,714.76 = 983,518.80/x
  3. Step 3: Cross multiply
    3,379,654.32x = 5,069,714.76 × 983,518.80
  4. Step 4: Simplify right side
    3,379,654.32x = 4,986,159,777,097.49
  5. Step 5: Solve for x
    x = 4,986,159,777,097.49/3,379,654.32
  6. Step 6: Final answer
    x = 1,475,346.09

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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.