Home / 5,091,835.70-7,628,142.41-3,008,319.66

Finding the Fourth Proportional to 5,091,835.70, 7,628,142.41 and 3,008,319.66

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Solution

The fourth proportional to 5,091,835.70, 7,628,142.41 and 3,008,319.66 is: 4,506,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,835.70 : 7,628,142.41 = 3,008,319.66 : x
  2. Step 2: Convert to fraction form
    5,091,835.70/7,628,142.41 = 3,008,319.66/x
  3. Step 3: Cross multiply
    5,091,835.70x = 7,628,142.41 × 3,008,319.66
  4. Step 4: Simplify right side
    5,091,835.70x = 22,947,890,830,022.61
  5. Step 5: Solve for x
    x = 22,947,890,830,022.61/5,091,835.70
  6. Step 6: Final answer
    x = 4,506,801.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.