Home / 3,380,486.52-4,664,897.82-1,929,898.62

Finding the Fourth Proportional to 3,380,486.52, 4,664,897.82 and 1,929,898.62

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Solution

The fourth proportional to 3,380,486.52, 4,664,897.82 and 1,929,898.62 is: 2,663,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,486.52 : 4,664,897.82 = 1,929,898.62 : x
  2. Step 2: Convert to fraction form
    3,380,486.52/4,664,897.82 = 1,929,898.62/x
  3. Step 3: Cross multiply
    3,380,486.52x = 4,664,897.82 × 1,929,898.62
  4. Step 4: Simplify right side
    3,380,486.52x = 9,002,779,865,259.01
  5. Step 5: Solve for x
    x = 9,002,779,865,259.01/3,380,486.52
  6. Step 6: Final answer
    x = 2,663,161.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.