Home / 3,071,852.40-4,605,592.36-1,176,991.60

Finding the Fourth Proportional to 3,071,852.40, 4,605,592.36 and 1,176,991.60

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Solution

The fourth proportional to 3,071,852.40, 4,605,592.36 and 1,176,991.60 is: 1,764,649.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,852.40 : 4,605,592.36 = 1,176,991.60 : x
  2. Step 2: Convert to fraction form
    3,071,852.40/4,605,592.36 = 1,176,991.60/x
  3. Step 3: Cross multiply
    3,071,852.40x = 4,605,592.36 × 1,176,991.60
  4. Step 4: Simplify right side
    3,071,852.40x = 5,420,743,520,744.18
  5. Step 5: Solve for x
    x = 5,420,743,520,744.18/3,071,852.40
  6. Step 6: Final answer
    x = 1,764,649.73

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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.