Home / 2,472,850.64-3,412,249.80-1,384,970.96

Finding the Fourth Proportional to 2,472,850.64, 3,412,249.80 and 1,384,970.96

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Solution

The fourth proportional to 2,472,850.64, 3,412,249.80 and 1,384,970.96 is: 1,911,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,850.64 : 3,412,249.80 = 1,384,970.96 : x
  2. Step 2: Convert to fraction form
    2,472,850.64/3,412,249.80 = 1,384,970.96/x
  3. Step 3: Cross multiply
    2,472,850.64x = 3,412,249.80 × 1,384,970.96
  4. Step 4: Simplify right side
    2,472,850.64x = 4,725,866,881,265.81
  5. Step 5: Solve for x
    x = 4,725,866,881,265.81/2,472,850.64
  6. Step 6: Final answer
    x = 1,911,100.82

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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.