Home / 4,989,604.07-7,481,188.18-1,957,276.33

Finding the Fourth Proportional to 4,989,604.07, 7,481,188.18 and 1,957,276.33

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Solution

The fourth proportional to 4,989,604.07, 7,481,188.18 and 1,957,276.33 is: 2,934,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,604.07 : 7,481,188.18 = 1,957,276.33 : x
  2. Step 2: Convert to fraction form
    4,989,604.07/7,481,188.18 = 1,957,276.33/x
  3. Step 3: Cross multiply
    4,989,604.07x = 7,481,188.18 × 1,957,276.33
  4. Step 4: Simplify right side
    4,989,604.07x = 14,642,752,521,393.62
  5. Step 5: Solve for x
    x = 14,642,752,521,393.62/4,989,604.07
  6. Step 6: Final answer
    x = 2,934,652.19

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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.