Home / 3,083,663.86-4,630,042.87-1,720,101.82

Finding the Fourth Proportional to 3,083,663.86, 4,630,042.87 and 1,720,101.82

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Solution

The fourth proportional to 3,083,663.86, 4,630,042.87 and 1,720,101.82 is: 2,582,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,663.86 : 4,630,042.87 = 1,720,101.82 : x
  2. Step 2: Convert to fraction form
    3,083,663.86/4,630,042.87 = 1,720,101.82/x
  3. Step 3: Cross multiply
    3,083,663.86x = 4,630,042.87 × 1,720,101.82
  4. Step 4: Simplify right side
    3,083,663.86x = 7,964,145,175,302.70
  5. Step 5: Solve for x
    x = 7,964,145,175,302.70/3,083,663.86
  6. Step 6: Final answer
    x = 2,582,689.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.