Home / 3,096,222.57-4,637,262.91-1,478,129.61

Finding the Fourth Proportional to 3,096,222.57, 4,637,262.91 and 1,478,129.61

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Solution

The fourth proportional to 3,096,222.57, 4,637,262.91 and 1,478,129.61 is: 2,213,818.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,222.57 : 4,637,262.91 = 1,478,129.61 : x
  2. Step 2: Convert to fraction form
    3,096,222.57/4,637,262.91 = 1,478,129.61/x
  3. Step 3: Cross multiply
    3,096,222.57x = 4,637,262.91 × 1,478,129.61
  4. Step 4: Simplify right side
    3,096,222.57x = 6,854,475,616,625.77
  5. Step 5: Solve for x
    x = 6,854,475,616,625.77/3,096,222.57
  6. Step 6: Final answer
    x = 2,213,818.76

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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.