Home / 2,987,649.86-4,462,424.67-2,702,901.38

Finding the Fourth Proportional to 2,987,649.86, 4,462,424.67 and 2,702,901.38

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Solution

The fourth proportional to 2,987,649.86, 4,462,424.67 and 2,702,901.38 is: 4,037,117.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,649.86 : 4,462,424.67 = 2,702,901.38 : x
  2. Step 2: Convert to fraction form
    2,987,649.86/4,462,424.67 = 2,702,901.38/x
  3. Step 3: Cross multiply
    2,987,649.86x = 4,462,424.67 × 2,702,901.38
  4. Step 4: Simplify right side
    2,987,649.86x = 12,061,493,785,174.54
  5. Step 5: Solve for x
    x = 12,061,493,785,174.54/2,987,649.86
  6. Step 6: Final answer
    x = 4,037,117.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.