Home / 3,234,389.70-4,463,488.92-1,784,146.26

Finding the Fourth Proportional to 3,234,389.70, 4,463,488.92 and 1,784,146.26

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Solution

The fourth proportional to 3,234,389.70, 4,463,488.92 and 1,784,146.26 is: 2,462,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,389.70 : 4,463,488.92 = 1,784,146.26 : x
  2. Step 2: Convert to fraction form
    3,234,389.70/4,463,488.92 = 1,784,146.26/x
  3. Step 3: Cross multiply
    3,234,389.70x = 4,463,488.92 × 1,784,146.26
  4. Step 4: Simplify right side
    3,234,389.70x = 7,963,517,063,169.44
  5. Step 5: Solve for x
    x = 7,963,517,063,169.44/3,234,389.70
  6. Step 6: Final answer
    x = 2,462,139.01

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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.