Home / 2,948,153.85-4,418,497.58-1,432,183.77

Finding the Fourth Proportional to 2,948,153.85, 4,418,497.58 and 1,432,183.77

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Solution

The fourth proportional to 2,948,153.85, 4,418,497.58 and 1,432,183.77 is: 2,146,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,153.85 : 4,418,497.58 = 1,432,183.77 : x
  2. Step 2: Convert to fraction form
    2,948,153.85/4,418,497.58 = 1,432,183.77/x
  3. Step 3: Cross multiply
    2,948,153.85x = 4,418,497.58 × 1,432,183.77
  4. Step 4: Simplify right side
    2,948,153.85x = 6,328,100,514,699.36
  5. Step 5: Solve for x
    x = 6,328,100,514,699.36/2,948,153.85
  6. Step 6: Final answer
    x = 2,146,462.10

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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.