Home / 2,172,823.23-2,999,047.23-1,484,773.59

Finding the Fourth Proportional to 2,172,823.23, 2,999,047.23 and 1,484,773.59

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Solution

The fourth proportional to 2,172,823.23, 2,999,047.23 and 1,484,773.59 is: 2,049,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,823.23 : 2,999,047.23 = 1,484,773.59 : x
  2. Step 2: Convert to fraction form
    2,172,823.23/2,999,047.23 = 1,484,773.59/x
  3. Step 3: Cross multiply
    2,172,823.23x = 2,999,047.23 × 1,484,773.59
  4. Step 4: Simplify right side
    2,172,823.23x = 4,452,906,122,266.66
  5. Step 5: Solve for x
    x = 4,452,906,122,266.66/2,172,823.23
  6. Step 6: Final answer
    x = 2,049,364.19

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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.