Home / 3,171,594.69-4,376,833.38-1,721,302.65

Finding the Fourth Proportional to 3,171,594.69, 4,376,833.38 and 1,721,302.65

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Solution

The fourth proportional to 3,171,594.69, 4,376,833.38 and 1,721,302.65 is: 2,375,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,594.69 : 4,376,833.38 = 1,721,302.65 : x
  2. Step 2: Convert to fraction form
    3,171,594.69/4,376,833.38 = 1,721,302.65/x
  3. Step 3: Cross multiply
    3,171,594.69x = 4,376,833.38 × 1,721,302.65
  4. Step 4: Simplify right side
    3,171,594.69x = 7,533,854,895,602.46
  5. Step 5: Solve for x
    x = 7,533,854,895,602.46/3,171,594.69
  6. Step 6: Final answer
    x = 2,375,415.41

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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.