Home / 5,904,808.60-8,857,212.90-2,118,674.20

Finding the Fourth Proportional to 5,904,808.60, 8,857,212.90 and 2,118,674.20

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Solution

The fourth proportional to 5,904,808.60, 8,857,212.90 and 2,118,674.20 is: 3,178,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,808.60 : 8,857,212.90 = 2,118,674.20 : x
  2. Step 2: Convert to fraction form
    5,904,808.60/8,857,212.90 = 2,118,674.20/x
  3. Step 3: Cross multiply
    5,904,808.60x = 8,857,212.90 × 2,118,674.20
  4. Step 4: Simplify right side
    5,904,808.60x = 18,765,548,455,137.18
  5. Step 5: Solve for x
    x = 18,765,548,455,137.18/5,904,808.60
  6. Step 6: Final answer
    x = 3,178,011.30

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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.