Home / 3,010,722.29-4,152,906.93-1,786,160.86

Finding the Fourth Proportional to 3,010,722.29, 4,152,906.93 and 1,786,160.86

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Solution

The fourth proportional to 3,010,722.29, 4,152,906.93 and 1,786,160.86 is: 2,463,780.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,722.29 : 4,152,906.93 = 1,786,160.86 : x
  2. Step 2: Convert to fraction form
    3,010,722.29/4,152,906.93 = 1,786,160.86/x
  3. Step 3: Cross multiply
    3,010,722.29x = 4,152,906.93 × 1,786,160.86
  4. Step 4: Simplify right side
    3,010,722.29x = 7,417,759,813,588.76
  5. Step 5: Solve for x
    x = 7,417,759,813,588.76/3,010,722.29
  6. Step 6: Final answer
    x = 2,463,780.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.