Home / 3,206,895.59-4,424,284.46-1,830,315.78

Finding the Fourth Proportional to 3,206,895.59, 4,424,284.46 and 1,830,315.78

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Solution

The fourth proportional to 3,206,895.59, 4,424,284.46 and 1,830,315.78 is: 2,525,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,895.59 : 4,424,284.46 = 1,830,315.78 : x
  2. Step 2: Convert to fraction form
    3,206,895.59/4,424,284.46 = 1,830,315.78/x
  3. Step 3: Cross multiply
    3,206,895.59x = 4,424,284.46 × 1,830,315.78
  4. Step 4: Simplify right side
    3,206,895.59x = 8,097,837,666,922.57
  5. Step 5: Solve for x
    x = 8,097,837,666,922.57/3,206,895.59
  6. Step 6: Final answer
    x = 2,525,132.93

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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.