Home / 3,909,752.20-5,859,962.70-1,635,272.20

Finding the Fourth Proportional to 3,909,752.20, 5,859,962.70 and 1,635,272.20

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Solution

The fourth proportional to 3,909,752.20, 5,859,962.70 and 1,635,272.20 is: 2,450,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,752.20 : 5,859,962.70 = 1,635,272.20 : x
  2. Step 2: Convert to fraction form
    3,909,752.20/5,859,962.70 = 1,635,272.20/x
  3. Step 3: Cross multiply
    3,909,752.20x = 5,859,962.70 × 1,635,272.20
  4. Step 4: Simplify right side
    3,909,752.20x = 9,582,634,096,346.94
  5. Step 5: Solve for x
    x = 9,582,634,096,346.94/3,909,752.20
  6. Step 6: Final answer
    x = 2,450,956.89

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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.