Home / 2,102,273.73-2,897,730.45-1,642,586.58

Finding the Fourth Proportional to 2,102,273.73, 2,897,730.45 and 1,642,586.58

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Solution

The fourth proportional to 2,102,273.73, 2,897,730.45 and 1,642,586.58 is: 2,264,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,273.73 : 2,897,730.45 = 1,642,586.58 : x
  2. Step 2: Convert to fraction form
    2,102,273.73/2,897,730.45 = 1,642,586.58/x
  3. Step 3: Cross multiply
    2,102,273.73x = 2,897,730.45 × 1,642,586.58
  4. Step 4: Simplify right side
    2,102,273.73x = 4,759,773,149,627.36
  5. Step 5: Solve for x
    x = 4,759,773,149,627.36/2,102,273.73
  6. Step 6: Final answer
    x = 2,264,107.23

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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.