Home / 4,732,433.18-7,099,846.77-1,320,719.18

Finding the Fourth Proportional to 4,732,433.18, 7,099,846.77 and 1,320,719.18

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Solution

The fourth proportional to 4,732,433.18, 7,099,846.77 and 1,320,719.18 is: 1,981,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,433.18 : 7,099,846.77 = 1,320,719.18 : x
  2. Step 2: Convert to fraction form
    4,732,433.18/7,099,846.77 = 1,320,719.18/x
  3. Step 3: Cross multiply
    4,732,433.18x = 7,099,846.77 × 1,320,719.18
  4. Step 4: Simplify right side
    4,732,433.18x = 9,376,903,804,200.05
  5. Step 5: Solve for x
    x = 9,376,903,804,200.05/4,732,433.18
  6. Step 6: Final answer
    x = 1,981,412.83

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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.