Home / 4,300,885.53-6,451,320.27-1,270,379.46

Finding the Fourth Proportional to 4,300,885.53, 6,451,320.27 and 1,270,379.46

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Solution

The fourth proportional to 4,300,885.53, 6,451,320.27 and 1,270,379.46 is: 1,905,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,885.53 : 6,451,320.27 = 1,270,379.46 : x
  2. Step 2: Convert to fraction form
    4,300,885.53/6,451,320.27 = 1,270,379.46/x
  3. Step 3: Cross multiply
    4,300,885.53x = 6,451,320.27 × 1,270,379.46
  4. Step 4: Simplify right side
    4,300,885.53x = 8,195,624,760,889.65
  5. Step 5: Solve for x
    x = 8,195,624,760,889.65/4,300,885.53
  6. Step 6: Final answer
    x = 1,905,566.82

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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.