Home / 2,172,822.41-2,999,046.12-1,484,772.77

Finding the Fourth Proportional to 2,172,822.41, 2,999,046.12 and 1,484,772.77

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Solution

The fourth proportional to 2,172,822.41, 2,999,046.12 and 1,484,772.77 is: 2,049,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,822.41 : 2,999,046.12 = 1,484,772.77 : x
  2. Step 2: Convert to fraction form
    2,172,822.41/2,999,046.12 = 1,484,772.77/x
  3. Step 3: Cross multiply
    2,172,822.41x = 2,999,046.12 × 1,484,772.77
  4. Step 4: Simplify right side
    2,172,822.41x = 4,452,902,014,950.15
  5. Step 5: Solve for x
    x = 4,452,902,014,950.15/2,172,822.41
  6. Step 6: Final answer
    x = 2,049,363.07

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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.