Home / 2,996,361.84-4,494,050.66-1,290,045.70

Finding the Fourth Proportional to 2,996,361.84, 4,494,050.66 and 1,290,045.70

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Solution

The fourth proportional to 2,996,361.84, 4,494,050.66 and 1,290,045.70 is: 1,934,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,361.84 : 4,494,050.66 = 1,290,045.70 : x
  2. Step 2: Convert to fraction form
    2,996,361.84/4,494,050.66 = 1,290,045.70/x
  3. Step 3: Cross multiply
    2,996,361.84x = 4,494,050.66 × 1,290,045.70
  4. Step 4: Simplify right side
    2,996,361.84x = 5,797,530,729,515.16
  5. Step 5: Solve for x
    x = 5,797,530,729,515.16/2,996,361.84
  6. Step 6: Final answer
    x = 1,934,856.68

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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.