Home / 3,404,429.70-5,106,644.55-1,810,106.70

Finding the Fourth Proportional to 3,404,429.70, 5,106,644.55 and 1,810,106.70

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Solution

The fourth proportional to 3,404,429.70, 5,106,644.55 and 1,810,106.70 is: 2,715,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,429.70 : 5,106,644.55 = 1,810,106.70 : x
  2. Step 2: Convert to fraction form
    3,404,429.70/5,106,644.55 = 1,810,106.70/x
  3. Step 3: Cross multiply
    3,404,429.70x = 5,106,644.55 × 1,810,106.70
  4. Step 4: Simplify right side
    3,404,429.70x = 9,243,571,514,473.49
  5. Step 5: Solve for x
    x = 9,243,571,514,473.49/3,404,429.70
  6. Step 6: Final answer
    x = 2,715,160.05

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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.