Home / 4,627,320.66-6,385,658.04-2,666,478.33

Finding the Fourth Proportional to 4,627,320.66, 6,385,658.04 and 2,666,478.33

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Solution

The fourth proportional to 4,627,320.66, 6,385,658.04 and 2,666,478.33 is: 3,679,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,320.66 : 6,385,658.04 = 2,666,478.33 : x
  2. Step 2: Convert to fraction form
    4,627,320.66/6,385,658.04 = 2,666,478.33/x
  3. Step 3: Cross multiply
    4,627,320.66x = 6,385,658.04 × 2,666,478.33
  4. Step 4: Simplify right side
    4,627,320.66x = 17,027,218,786,450.27
  5. Step 5: Solve for x
    x = 17,027,218,786,450.27/4,627,320.66
  6. Step 6: Final answer
    x = 3,679,714.47

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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.