Home / 4,080,603.70-6,120,905.55-1,240,711.30

Finding the Fourth Proportional to 4,080,603.70, 6,120,905.55 and 1,240,711.30

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Solution

The fourth proportional to 4,080,603.70, 6,120,905.55 and 1,240,711.30 is: 1,861,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,603.70 : 6,120,905.55 = 1,240,711.30 : x
  2. Step 2: Convert to fraction form
    4,080,603.70/6,120,905.55 = 1,240,711.30/x
  3. Step 3: Cross multiply
    4,080,603.70x = 6,120,905.55 × 1,240,711.30
  4. Step 4: Simplify right side
    4,080,603.70x = 7,594,276,682,117.72
  5. Step 5: Solve for x
    x = 7,594,276,682,117.72/4,080,603.70
  6. Step 6: Final answer
    x = 1,861,066.95

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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.