Home / 3,206,731.56-4,425,131.70-1,756,433.45

Finding the Fourth Proportional to 3,206,731.56, 4,425,131.70 and 1,756,433.45

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Solution

The fourth proportional to 3,206,731.56, 4,425,131.70 and 1,756,433.45 is: 2,423,791.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,731.56 : 4,425,131.70 = 1,756,433.45 : x
  2. Step 2: Convert to fraction form
    3,206,731.56/4,425,131.70 = 1,756,433.45/x
  3. Step 3: Cross multiply
    3,206,731.56x = 4,425,131.70 × 1,756,433.45
  4. Step 4: Simplify right side
    3,206,731.56x = 7,772,449,316,409.71
  5. Step 5: Solve for x
    x = 7,772,449,316,409.71/3,206,731.56
  6. Step 6: Final answer
    x = 2,423,791.69

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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.