Home / 2,824,300.91-3,899,412.16-2,169,761.24

Finding the Fourth Proportional to 2,824,300.91, 3,899,412.16 and 2,169,761.24

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Solution

The fourth proportional to 2,824,300.91, 3,899,412.16 and 2,169,761.24 is: 2,995,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,300.91 : 3,899,412.16 = 2,169,761.24 : x
  2. Step 2: Convert to fraction form
    2,824,300.91/3,899,412.16 = 2,169,761.24/x
  3. Step 3: Cross multiply
    2,824,300.91x = 3,899,412.16 × 2,169,761.24
  4. Step 4: Simplify right side
    2,824,300.91x = 8,460,793,367,876.81
  5. Step 5: Solve for x
    x = 8,460,793,367,876.81/2,824,300.91
  6. Step 6: Final answer
    x = 2,995,712.44

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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.