Home / 3,051,042.77-4,210,160.72-1,810,439.30

Finding the Fourth Proportional to 3,051,042.77, 4,210,160.72 and 1,810,439.30

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Solution

The fourth proportional to 3,051,042.77, 4,210,160.72 and 1,810,439.30 is: 2,498,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,042.77 : 4,210,160.72 = 1,810,439.30 : x
  2. Step 2: Convert to fraction form
    3,051,042.77/4,210,160.72 = 1,810,439.30/x
  3. Step 3: Cross multiply
    3,051,042.77x = 4,210,160.72 × 1,810,439.30
  4. Step 4: Simplify right side
    3,051,042.77x = 7,622,240,396,701.30
  5. Step 5: Solve for x
    x = 7,622,240,396,701.30/3,051,042.77
  6. Step 6: Final answer
    x = 2,498,241.09

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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.