Home / 2,172,816.23-2,999,037.57-1,484,766.59

Finding the Fourth Proportional to 2,172,816.23, 2,999,037.57 and 1,484,766.59

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Solution

The fourth proportional to 2,172,816.23, 2,999,037.57 and 1,484,766.59 is: 2,049,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,816.23 : 2,999,037.57 = 1,484,766.59 : x
  2. Step 2: Convert to fraction form
    2,172,816.23/2,999,037.57 = 1,484,766.59/x
  3. Step 3: Cross multiply
    2,172,816.23x = 2,999,037.57 × 1,484,766.59
  4. Step 4: Simplify right side
    2,172,816.23x = 4,452,870,786,090.79
  5. Step 5: Solve for x
    x = 4,452,870,786,090.79/2,172,816.23
  6. Step 6: Final answer
    x = 2,049,354.53

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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.