Home / 4,665,846.60-6,998,769.18-1,119,990.60

Finding the Fourth Proportional to 4,665,846.60, 6,998,769.18 and 1,119,990.60

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Solution

The fourth proportional to 4,665,846.60, 6,998,769.18 and 1,119,990.60 is: 1,679,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,846.60 : 6,998,769.18 = 1,119,990.60 : x
  2. Step 2: Convert to fraction form
    4,665,846.60/6,998,769.18 = 1,119,990.60/x
  3. Step 3: Cross multiply
    4,665,846.60x = 6,998,769.18 × 1,119,990.60
  4. Step 4: Simplify right side
    4,665,846.60x = 7,838,555,693,169.71
  5. Step 5: Solve for x
    x = 7,838,555,693,169.71/4,665,846.60
  6. Step 6: Final answer
    x = 1,679,985.73

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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.