Home / 3,144,187.76-4,716,279.12-1,014,271.76

Finding the Fourth Proportional to 3,144,187.76, 4,716,279.12 and 1,014,271.76

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Solution

The fourth proportional to 3,144,187.76, 4,716,279.12 and 1,014,271.76 is: 1,521,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,187.76 : 4,716,279.12 = 1,014,271.76 : x
  2. Step 2: Convert to fraction form
    3,144,187.76/4,716,279.12 = 1,014,271.76/x
  3. Step 3: Cross multiply
    3,144,187.76x = 4,716,279.12 × 1,014,271.76
  4. Step 4: Simplify right side
    3,144,187.76x = 4,783,588,723,693.65
  5. Step 5: Solve for x
    x = 4,783,588,723,693.65/3,144,187.76
  6. Step 6: Final answer
    x = 1,521,406.83

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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.