Home / 3,182,300.80-4,765,853.28-1,831,624.32

Finding the Fourth Proportional to 3,182,300.80, 4,765,853.28 and 1,831,624.32

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Solution

The fourth proportional to 3,182,300.80, 4,765,853.28 and 1,831,624.32 is: 2,743,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,300.80 : 4,765,853.28 = 1,831,624.32 : x
  2. Step 2: Convert to fraction form
    3,182,300.80/4,765,853.28 = 1,831,624.32/x
  3. Step 3: Cross multiply
    3,182,300.80x = 4,765,853.28 × 1,831,624.32
  4. Step 4: Simplify right side
    3,182,300.80x = 8,729,252,773,199.77
  5. Step 5: Solve for x
    x = 8,729,252,773,199.77/3,182,300.80
  6. Step 6: Final answer
    x = 2,743,063.38

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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.