Home / 3,305,435.90-4,561,946.68-1,855,210.69

Finding the Fourth Proportional to 3,305,435.90, 4,561,946.68 and 1,855,210.69

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Solution

The fourth proportional to 3,305,435.90, 4,561,946.68 and 1,855,210.69 is: 2,560,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,435.90 : 4,561,946.68 = 1,855,210.69 : x
  2. Step 2: Convert to fraction form
    3,305,435.90/4,561,946.68 = 1,855,210.69/x
  3. Step 3: Cross multiply
    3,305,435.90x = 4,561,946.68 × 1,855,210.69
  4. Step 4: Simplify right side
    3,305,435.90x = 8,463,372,226,827.99
  5. Step 5: Solve for x
    x = 8,463,372,226,827.99/3,305,435.90
  6. Step 6: Final answer
    x = 2,560,440.58

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1.5x scale

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.