Home / 4,404,849.48-6,607,261.26-1,209,978.90

Finding the Fourth Proportional to 4,404,849.48, 6,607,261.26 and 1,209,978.90

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Solution

The fourth proportional to 4,404,849.48, 6,607,261.26 and 1,209,978.90 is: 1,814,964.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404,849.48 : 6,607,261.26 = 1,209,978.90 : x
  2. Step 2: Convert to fraction form
    4,404,849.48/6,607,261.26 = 1,209,978.90/x
  3. Step 3: Cross multiply
    4,404,849.48x = 6,607,261.26 × 1,209,978.90
  4. Step 4: Simplify right side
    4,404,849.48x = 7,994,646,711,387.41
  5. Step 5: Solve for x
    x = 7,994,646,711,387.41/4,404,849.48
  6. Step 6: Final answer
    x = 1,814,964.79

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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.