Home / 2,415,497.30-3,333,393.16-1,383,020.90

Finding the Fourth Proportional to 2,415,497.30, 3,333,393.16 and 1,383,020.90

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Solution

The fourth proportional to 2,415,497.30, 3,333,393.16 and 1,383,020.90 is: 1,908,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,497.30 : 3,333,393.16 = 1,383,020.90 : x
  2. Step 2: Convert to fraction form
    2,415,497.30/3,333,393.16 = 1,383,020.90/x
  3. Step 3: Cross multiply
    2,415,497.30x = 3,333,393.16 × 1,383,020.90
  4. Step 4: Simplify right side
    2,415,497.30x = 4,610,152,408,197.04
  5. Step 5: Solve for x
    x = 4,610,152,408,197.04/2,415,497.30
  6. Step 6: Final answer
    x = 1,908,572.78

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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.