Home / 2,415,490.67-3,333,384.01-1,383,014.28

Finding the Fourth Proportional to 2,415,490.67, 3,333,384.01 and 1,383,014.28

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Solution

The fourth proportional to 2,415,490.67, 3,333,384.01 and 1,383,014.28 is: 1,908,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,490.67 : 3,333,384.01 = 1,383,014.28 : x
  2. Step 2: Convert to fraction form
    2,415,490.67/3,333,384.01 = 1,383,014.28/x
  3. Step 3: Cross multiply
    2,415,490.67x = 3,333,384.01 × 1,383,014.28
  4. Step 4: Simplify right side
    2,415,490.67x = 4,610,117,686,553.66
  5. Step 5: Solve for x
    x = 4,610,117,686,553.66/2,415,490.67
  6. Step 6: Final answer
    x = 1,908,563.65

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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.