Home / 4,953,780.98-6,833,314.46-3,115,323.17

Finding the Fourth Proportional to 4,953,780.98, 6,833,314.46 and 3,115,323.17

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Solution

The fourth proportional to 4,953,780.98, 6,833,314.46 and 3,115,323.17 is: 4,297,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,780.98 : 6,833,314.46 = 3,115,323.17 : x
  2. Step 2: Convert to fraction form
    4,953,780.98/6,833,314.46 = 3,115,323.17/x
  3. Step 3: Cross multiply
    4,953,780.98x = 6,833,314.46 × 3,115,323.17
  4. Step 4: Simplify right side
    4,953,780.98x = 21,287,982,815,390.85
  5. Step 5: Solve for x
    x = 21,287,982,815,390.85/4,953,780.98
  6. Step 6: Final answer
    x = 4,297,320.15

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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.