Home / 2,428,403.15-3,352,330.29-1,409,611.79

Finding the Fourth Proportional to 2,428,403.15, 3,352,330.29 and 1,409,611.79

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Solution

The fourth proportional to 2,428,403.15, 3,352,330.29 and 1,409,611.79 is: 1,945,922.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,403.15 : 3,352,330.29 = 1,409,611.79 : x
  2. Step 2: Convert to fraction form
    2,428,403.15/3,352,330.29 = 1,409,611.79/x
  3. Step 3: Cross multiply
    2,428,403.15x = 3,352,330.29 × 1,409,611.79
  4. Step 4: Simplify right side
    2,428,403.15x = 4,725,484,283,996.47
  5. Step 5: Solve for x
    x = 4,725,484,283,996.47/2,428,403.15
  6. Step 6: Final answer
    x = 1,945,922.49

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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.