Home / 3,182,045.36-4,391,138.36-1,731,709.58

Finding the Fourth Proportional to 3,182,045.36, 4,391,138.36 and 1,731,709.58

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Solution

The fourth proportional to 3,182,045.36, 4,391,138.36 and 1,731,709.58 is: 2,389,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,045.36 : 4,391,138.36 = 1,731,709.58 : x
  2. Step 2: Convert to fraction form
    3,182,045.36/4,391,138.36 = 1,731,709.58/x
  3. Step 3: Cross multiply
    3,182,045.36x = 4,391,138.36 × 1,731,709.58
  4. Step 4: Simplify right side
    3,182,045.36x = 7,604,176,347,491.07
  5. Step 5: Solve for x
    x = 7,604,176,347,491.07/3,182,045.36
  6. Step 6: Final answer
    x = 2,389,713.38

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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.