Home / 2,415,490.17-3,333,383.32-1,383,013.79

Finding the Fourth Proportional to 2,415,490.17, 3,333,383.32 and 1,383,013.79

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Solution

The fourth proportional to 2,415,490.17, 3,333,383.32 and 1,383,013.79 is: 1,908,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,490.17 : 3,333,383.32 = 1,383,013.79 : x
  2. Step 2: Convert to fraction form
    2,415,490.17/3,333,383.32 = 1,383,013.79/x
  3. Step 3: Cross multiply
    2,415,490.17x = 3,333,383.32 × 1,383,013.79
  4. Step 4: Simplify right side
    2,415,490.17x = 4,610,115,082,249.07
  5. Step 5: Solve for x
    x = 4,610,115,082,249.07/2,415,490.17
  6. Step 6: Final answer
    x = 1,908,562.97

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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.