Home / 2,001,143.12-2,761,550.04-1,095,725.12

Finding the Fourth Proportional to 2,001,143.12, 2,761,550.04 and 1,095,725.12

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Solution

The fourth proportional to 2,001,143.12, 2,761,550.04 and 1,095,725.12 is: 1,512,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,143.12 : 2,761,550.04 = 1,095,725.12 : x
  2. Step 2: Convert to fraction form
    2,001,143.12/2,761,550.04 = 1,095,725.12/x
  3. Step 3: Cross multiply
    2,001,143.12x = 2,761,550.04 × 1,095,725.12
  4. Step 4: Simplify right side
    2,001,143.12x = 3,025,899,748,965.01
  5. Step 5: Solve for x
    x = 3,025,899,748,965.01/2,001,143.12
  6. Step 6: Final answer
    x = 1,512,085.63

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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.