Home / 5,393,094.85-7,442,421.89-2,945,705.38

Finding the Fourth Proportional to 5,393,094.85, 7,442,421.89 and 2,945,705.38

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Solution

The fourth proportional to 5,393,094.85, 7,442,421.89 and 2,945,705.38 is: 4,065,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,094.85 : 7,442,421.89 = 2,945,705.38 : x
  2. Step 2: Convert to fraction form
    5,393,094.85/7,442,421.89 = 2,945,705.38/x
  3. Step 3: Cross multiply
    5,393,094.85x = 7,442,421.89 × 2,945,705.38
  4. Step 4: Simplify right side
    5,393,094.85x = 21,923,182,201,602.77
  5. Step 5: Solve for x
    x = 21,923,182,201,602.77/5,393,094.85
  6. Step 6: Final answer
    x = 4,065,046.66

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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.