Home / 2,172,813.48-2,999,033.78-1,484,763.84

Finding the Fourth Proportional to 2,172,813.48, 2,999,033.78 and 1,484,763.84

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Solution

The fourth proportional to 2,172,813.48, 2,999,033.78 and 1,484,763.84 is: 2,049,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,813.48 : 2,999,033.78 = 1,484,763.84 : x
  2. Step 2: Convert to fraction form
    2,172,813.48/2,999,033.78 = 1,484,763.84/x
  3. Step 3: Cross multiply
    2,172,813.48x = 2,999,033.78 × 1,484,763.84
  4. Step 4: Simplify right side
    2,172,813.48x = 4,452,856,904,058.70
  5. Step 5: Solve for x
    x = 4,452,856,904,058.70/2,172,813.48
  6. Step 6: Final answer
    x = 2,049,350.74

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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.