Home / 1,607,966.37-2,400,383.07-1,377,783.30

Finding the Fourth Proportional to 1,607,966.37, 2,400,383.07 and 1,377,783.30

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Solution

The fourth proportional to 1,607,966.37, 2,400,383.07 and 1,377,783.30 is: 2,056,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,966.37 : 2,400,383.07 = 1,377,783.30 : x
  2. Step 2: Convert to fraction form
    1,607,966.37/2,400,383.07 = 1,377,783.30/x
  3. Step 3: Cross multiply
    1,607,966.37x = 2,400,383.07 × 1,377,783.30
  4. Step 4: Simplify right side
    1,607,966.37x = 3,307,207,707,448.73
  5. Step 5: Solve for x
    x = 3,307,207,707,448.73/1,607,966.37
  6. Step 6: Final answer
    x = 2,056,764.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.