Home / 3,010,723.29-4,152,908.31-1,786,161.87

Finding the Fourth Proportional to 3,010,723.29, 4,152,908.31 and 1,786,161.87

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Solution

The fourth proportional to 3,010,723.29, 4,152,908.31 and 1,786,161.87 is: 2,463,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,723.29 : 4,152,908.31 = 1,786,161.87 : x
  2. Step 2: Convert to fraction form
    3,010,723.29/4,152,908.31 = 1,786,161.87/x
  3. Step 3: Cross multiply
    3,010,723.29x = 4,152,908.31 × 1,786,161.87
  4. Step 4: Simplify right side
    3,010,723.29x = 7,417,766,472,928.14
  5. Step 5: Solve for x
    x = 7,417,766,472,928.14/3,010,723.29
  6. Step 6: Final answer
    x = 2,463,782.21

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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.