Home / 5,153,684.18-7,727,877.27-2,726,142.89

Finding the Fourth Proportional to 5,153,684.18, 7,727,877.27 and 2,726,142.89

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Solution

The fourth proportional to 5,153,684.18, 7,727,877.27 and 2,726,142.89 is: 4,087,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,684.18 : 7,727,877.27 = 2,726,142.89 : x
  2. Step 2: Convert to fraction form
    5,153,684.18/7,727,877.27 = 2,726,142.89/x
  3. Step 3: Cross multiply
    5,153,684.18x = 7,727,877.27 × 2,726,142.89
  4. Step 4: Simplify right side
    5,153,684.18x = 21,067,297,674,403.11
  5. Step 5: Solve for x
    x = 21,067,297,674,403.11/5,153,684.18
  6. Step 6: Final answer
    x = 4,087,813.09

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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.