Home / 3,065,833.92-4,230,981.36-1,707,706.56

Finding the Fourth Proportional to 3,065,833.92, 4,230,981.36 and 1,707,706.56

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Solution

The fourth proportional to 3,065,833.92, 4,230,981.36 and 1,707,706.56 is: 2,356,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,833.92 : 4,230,981.36 = 1,707,706.56 : x
  2. Step 2: Convert to fraction form
    3,065,833.92/4,230,981.36 = 1,707,706.56/x
  3. Step 3: Cross multiply
    3,065,833.92x = 4,230,981.36 × 1,707,706.56
  4. Step 4: Simplify right side
    3,065,833.92x = 7,225,274,623,709.72
  5. Step 5: Solve for x
    x = 7,225,274,623,709.72/3,065,833.92
  6. Step 6: Final answer
    x = 2,356,707.77

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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.