Home / 3,700,558.98-5,107,402.62-2,152,718.91

Finding the Fourth Proportional to 3,700,558.98, 5,107,402.62 and 2,152,718.91

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Solution

The fourth proportional to 3,700,558.98, 5,107,402.62 and 2,152,718.91 is: 2,971,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700,558.98 : 5,107,402.62 = 2,152,718.91 : x
  2. Step 2: Convert to fraction form
    3,700,558.98/5,107,402.62 = 2,152,718.91/x
  3. Step 3: Cross multiply
    3,700,558.98x = 5,107,402.62 × 2,152,718.91
  4. Step 4: Simplify right side
    3,700,558.98x = 10,994,802,201,057.54
  5. Step 5: Solve for x
    x = 10,994,802,201,057.54/3,700,558.98
  6. Step 6: Final answer
    x = 2,971,119.30

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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.