Home / 4,297,446.54-6,446,904.21-1,771,721.10

Finding the Fourth Proportional to 4,297,446.54, 6,446,904.21 and 1,771,721.10

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Solution

The fourth proportional to 4,297,446.54, 6,446,904.21 and 1,771,721.10 is: 2,657,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,446.54 : 6,446,904.21 = 1,771,721.10 : x
  2. Step 2: Convert to fraction form
    4,297,446.54/6,446,904.21 = 1,771,721.10/x
  3. Step 3: Cross multiply
    4,297,446.54x = 6,446,904.21 × 1,771,721.10
  4. Step 4: Simplify right side
    4,297,446.54x = 11,422,116,218,535.83
  5. Step 5: Solve for x
    x = 11,422,116,218,535.83/4,297,446.54
  6. Step 6: Final answer
    x = 2,657,884.42

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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.