Home / 4,141,379.66-6,212,353.30-1,407,814.70

Finding the Fourth Proportional to 4,141,379.66, 6,212,353.30 and 1,407,814.70

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Solution

The fourth proportional to 4,141,379.66, 6,212,353.30 and 1,407,814.70 is: 2,111,818.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141,379.66 : 6,212,353.30 = 1,407,814.70 : x
  2. Step 2: Convert to fraction form
    4,141,379.66/6,212,353.30 = 1,407,814.70/x
  3. Step 3: Cross multiply
    4,141,379.66x = 6,212,353.30 × 1,407,814.70
  4. Step 4: Simplify right side
    4,141,379.66x = 8,745,842,262,752.21
  5. Step 5: Solve for x
    x = 8,745,842,262,752.21/4,141,379.66
  6. Step 6: Final answer
    x = 2,111,818.52

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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.