Home / 3,110,876.30-4,293,264.80-1,715,710.82

Finding the Fourth Proportional to 3,110,876.30, 4,293,264.80 and 1,715,710.82

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Solution

The fourth proportional to 3,110,876.30, 4,293,264.80 and 1,715,710.82 is: 2,367,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,876.30 : 4,293,264.80 = 1,715,710.82 : x
  2. Step 2: Convert to fraction form
    3,110,876.30/4,293,264.80 = 1,715,710.82/x
  3. Step 3: Cross multiply
    3,110,876.30x = 4,293,264.80 × 1,715,710.82
  4. Step 4: Simplify right side
    3,110,876.30x = 7,366,000,840,440.26
  5. Step 5: Solve for x
    x = 7,366,000,840,440.26/3,110,876.30
  6. Step 6: Final answer
    x = 2,367,821.84

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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.